20132529548

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3911}}^1$

素因数の和:4083

約数の個数: 72

約数和(自身を含む): 38570802144

約数和(自身を除く): 18438272596

約数列:

[1, 2, 4, 17, 34, 61, 68, 73, 122, 146, 244, 289, 292, 578, 1037, 1156, 1241, 2074, 2482, 3911, 4148, 4453, 4964, 7822, 8906, 15644, 17629, 17812, 21097, 35258, 42194, 66487, 70516, 75701, 84388, 132974, 151402, 238571, 265948, 285503, 302804, 477142, 571006, 954284, 1130279, 1142012, 1286917, 2260558, 2573834, 4055707, 4521116, 4853551, 5147668, 8111414, 9707102, 16222828, 17415683, 19414204, 34831366, 68947019, 69662732, 82510367, 137894038, 165020734, 275788076, 296066611, 330041468, 592133222, 1184266444, 5033132387, 10066264774, 20132529548]

約数ペア:

[(1, 20132529548), (2, 10066264774), (4, 5033132387), (17, 1184266444), (34, 592133222), (61, 330041468), (68, 296066611), (73, 275788076), (122, 165020734), (146, 137894038), (244, 82510367), (289, 69662732), (292, 68947019), (578, 34831366), (1037, 19414204), (1156, 17415683), (1241, 16222828), (2074, 9707102), (2482, 8111414), (3911, 5147668), (4148, 4853551), (4453, 4521116), (4964, 4055707), (7822, 2573834), (8906, 2260558), (15644, 1286917), (17629, 1142012), (17812, 1130279), (21097, 954284), (35258, 571006), (42194, 477142), (66487, 302804), (70516, 285503), (75701, 265948), (84388, 238571), (132974, 151402)]