20170332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 64576512

約数和(自身を除く): 44406180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 131, 141, 156, 182, 188, 234, 252, 262, 273, 282, 329, 364, 393, 423, 468, 524, 546, 564, 611, 658, 786, 819, 846, 917, 987, 1092, 1179, 1222, 1316, 1572, 1638, 1692, 1703, 1833, 1834, 1974, 2358, 2444, 2751, 2961, 3276, 3406, 3666, 3668, 3948, 4277, 4716, 5109, 5499, 5502, 5922, 6157, 6812, 7332, 8253, 8554, 10218, 10998, 11004, 11844, 11921, 12314, 12831, 15327, 16506, 17108, 18471, 20436, 21996, 23842, 24628, 25662, 30654, 33012, 35763, 36942, 38493, 43099, 47684, 51324, 55413, 61308, 71526, 73884, 76986, 80041, 86198, 107289, 110826, 129297, 143052, 153972, 160082, 172396, 214578, 221652, 240123, 258594, 320164, 387891, 429156, 480246, 517188, 560287, 720369, 775782, 960492, 1120574, 1440738, 1551564, 1680861, 2241148, 2881476, 3361722, 5042583, 6723444, 10085166, 20170332]

約数ペア:

[(1, 20170332), (2, 10085166), (3, 6723444), (4, 5042583), (6, 3361722), (7, 2881476), (9, 2241148), (12, 1680861), (13, 1551564), (14, 1440738), (18, 1120574), (21, 960492), (26, 775782), (28, 720369), (36, 560287), (39, 517188), (42, 480246), (47, 429156), (52, 387891), (63, 320164), (78, 258594), (84, 240123), (91, 221652), (94, 214578), (117, 172396), (126, 160082), (131, 153972), (141, 143052), (156, 129297), (182, 110826), (188, 107289), (234, 86198), (252, 80041), (262, 76986), (273, 73884), (282, 71526), (329, 61308), (364, 55413), (393, 51324), (423, 47684), (468, 43099), (524, 38493), (546, 36942), (564, 35763), (611, 33012), (658, 30654), (786, 25662), (819, 24628), (846, 23842), (917, 21996), (987, 20436), (1092, 18471), (1179, 17108), (1222, 16506), (1316, 15327), (1572, 12831), (1638, 12314), (1692, 11921), (1703, 11844), (1833, 11004), (1834, 10998), (1974, 10218), (2358, 8554), (2444, 8253), (2751, 7332), (2961, 6812), (3276, 6157), (3406, 5922), (3666, 5502), (3668, 5499), (3948, 5109), (4277, 4716)]