20535367068

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{1093}}^1$

素因数の和:1428

約数の個数: 144

約数和(自身を含む): 54404269920

約数和(自身を除く): 33868902852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 229, 258, 318, 387, 458, 477, 516, 636, 687, 774, 916, 954, 1093, 1374, 1548, 1908, 2061, 2186, 2279, 2748, 3279, 4122, 4372, 4558, 6558, 6837, 8244, 9116, 9837, 9847, 12137, 13116, 13674, 19674, 19694, 20511, 24274, 27348, 29541, 36411, 39348, 39388, 41022, 46999, 48548, 57929, 59082, 72822, 82044, 88623, 93998, 109233, 115858, 118164, 140997, 145644, 173787, 177246, 187996, 218466, 231716, 250297, 281994, 347574, 354492, 422991, 436932, 500594, 521361, 521891, 563988, 695148, 750891, 845982, 1001188, 1042722, 1043782, 1501782, 1565673, 1691964, 2085444, 2087564, 2252673, 2490947, 3003564, 3131346, 4505346, 4697019, 4981894, 6262692, 7472841, 9010692, 9394038, 9963788, 10762771, 13265741, 14945682, 18788076, 21525542, 22418523, 26531482, 29891364, 32288313, 39797223, 43051084, 44837046, 53062964, 64576626, 79594446, 89674092, 96864939, 119391669, 129153252, 159188892, 193729878, 238783338, 387459756, 477566676, 570426863, 1140853726, 1711280589, 2281707452, 3422561178, 5133841767, 6845122356, 10267683534, 20535367068]

約数ペア:

[(1, 20535367068), (2, 10267683534), (3, 6845122356), (4, 5133841767), (6, 3422561178), (9, 2281707452), (12, 1711280589), (18, 1140853726), (36, 570426863), (43, 477566676), (53, 387459756), (86, 238783338), (106, 193729878), (129, 159188892), (159, 129153252), (172, 119391669), (212, 96864939), (229, 89674092), (258, 79594446), (318, 64576626), (387, 53062964), (458, 44837046), (477, 43051084), (516, 39797223), (636, 32288313), (687, 29891364), (774, 26531482), (916, 22418523), (954, 21525542), (1093, 18788076), (1374, 14945682), (1548, 13265741), (1908, 10762771), (2061, 9963788), (2186, 9394038), (2279, 9010692), (2748, 7472841), (3279, 6262692), (4122, 4981894), (4372, 4697019), (4558, 4505346), (6558, 3131346), (6837, 3003564), (8244, 2490947), (9116, 2252673), (9837, 2087564), (9847, 2085444), (12137, 1691964), (13116, 1565673), (13674, 1501782), (19674, 1043782), (19694, 1042722), (20511, 1001188), (24274, 845982), (27348, 750891), (29541, 695148), (36411, 563988), (39348, 521891), (39388, 521361), (41022, 500594), (46999, 436932), (48548, 422991), (57929, 354492), (59082, 347574), (72822, 281994), (82044, 250297), (88623, 231716), (93998, 218466), (109233, 187996), (115858, 177246), (118164, 173787), (140997, 145644)]