20190876468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:774

約数の個数: 192

約数和(自身を含む): 56385939456

約数和(自身を除く): 36195062988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 101, 111, 131, 148, 202, 222, 259, 262, 303, 393, 404, 444, 491, 518, 524, 606, 707, 777, 786, 917, 982, 1036, 1212, 1414, 1473, 1554, 1572, 1834, 1964, 2121, 2751, 2828, 2946, 3108, 3437, 3668, 3737, 4242, 4847, 5502, 5892, 6874, 7474, 8484, 9694, 10311, 11004, 11211, 13231, 13748, 14541, 14948, 18167, 19388, 20622, 22422, 26159, 26462, 29082, 33929, 36334, 39693, 41244, 44844, 49591, 52318, 52924, 54501, 58164, 64321, 67858, 72668, 78477, 79386, 92617, 99182, 101787, 104636, 109002, 127169, 128642, 135716, 148773, 156954, 158772, 185234, 192963, 198364, 203574, 218004, 254338, 257284, 277851, 297546, 313908, 347137, 370468, 381507, 385926, 407148, 450247, 489547, 508676, 555702, 595092, 694274, 763014, 771852, 900494, 979094, 1041411, 1111404, 1350741, 1388548, 1468641, 1526028, 1800988, 1834867, 1958188, 2082822, 2379877, 2701482, 2937282, 3426829, 3669734, 4165644, 4759754, 5402964, 5504601, 5874564, 6496421, 6853658, 7139631, 7339468, 9519508, 10280487, 11009202, 12844069, 12992842, 13707316, 14279262, 16659139, 19489263, 20560974, 22018404, 25688138, 25985684, 28558524, 33318278, 38532207, 38978526, 41121948, 45474947, 49977417, 51376276, 66636556, 77064414, 77957052, 90949894, 99954834, 136424841, 154128828, 181899788, 199909668, 240367577, 272849682, 480735154, 545699364, 721102731, 961470308, 1442205462, 1682573039, 2884410924, 3365146078, 5047719117, 6730292156, 10095438234, 20190876468]

約数ペア:

[(1, 20190876468), (2, 10095438234), (3, 6730292156), (4, 5047719117), (6, 3365146078), (7, 2884410924), (12, 1682573039), (14, 1442205462), (21, 961470308), (28, 721102731), (37, 545699364), (42, 480735154), (74, 272849682), (84, 240367577), (101, 199909668), (111, 181899788), (131, 154128828), (148, 136424841), (202, 99954834), (222, 90949894), (259, 77957052), (262, 77064414), (303, 66636556), (393, 51376276), (404, 49977417), (444, 45474947), (491, 41121948), (518, 38978526), (524, 38532207), (606, 33318278), (707, 28558524), (777, 25985684), (786, 25688138), (917, 22018404), (982, 20560974), (1036, 19489263), (1212, 16659139), (1414, 14279262), (1473, 13707316), (1554, 12992842), (1572, 12844069), (1834, 11009202), (1964, 10280487), (2121, 9519508), (2751, 7339468), (2828, 7139631), (2946, 6853658), (3108, 6496421), (3437, 5874564), (3668, 5504601), (3737, 5402964), (4242, 4759754), (4847, 4165644), (5502, 3669734), (5892, 3426829), (6874, 2937282), (7474, 2701482), (8484, 2379877), (9694, 2082822), (10311, 1958188), (11004, 1834867), (11211, 1800988), (13231, 1526028), (13748, 1468641), (14541, 1388548), (14948, 1350741), (18167, 1111404), (19388, 1041411), (20622, 979094), (22422, 900494), (26159, 771852), (26462, 763014), (29082, 694274), (33929, 595092), (36334, 555702), (39693, 508676), (41244, 489547), (44844, 450247), (49591, 407148), (52318, 385926), (52924, 381507), (54501, 370468), (58164, 347137), (64321, 313908), (67858, 297546), (72668, 277851), (78477, 257284), (79386, 254338), (92617, 218004), (99182, 203574), (101787, 198364), (104636, 192963), (109002, 185234), (127169, 158772), (128642, 156954), (135716, 148773)]