20015597406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1666

約数の個数: 128

約数和(自身を含む): 48242304000

約数和(自身を除く): 28226706594

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 107, 109, 174, 203, 214, 218, 321, 327, 406, 609, 642, 654, 749, 763, 1218, 1409, 1498, 1526, 2247, 2289, 2818, 3103, 3161, 4227, 4494, 4578, 6206, 6322, 8454, 9309, 9483, 9863, 11663, 18618, 18966, 19726, 21721, 22127, 23326, 29589, 34989, 40861, 43442, 44254, 59178, 65163, 66381, 69978, 81641, 81722, 122583, 130326, 132762, 150763, 153581, 163282, 244923, 245166, 286027, 301526, 307162, 338227, 452289, 460743, 489846, 572054, 676454, 858081, 904578, 921486, 1014681, 1055341, 1075067, 1716162, 2029362, 2110682, 2150134, 2367589, 3166023, 3225201, 4372127, 4453849, 4735178, 6332046, 6450402, 7102767, 8744254, 8907698, 13116381, 13361547, 14205534, 16433167, 26232762, 26723094, 30604889, 31176943, 32866334, 49299501, 61209778, 62353886, 91814667, 93530829, 98599002, 115032169, 183629334, 187061658, 230064338, 345096507, 476561843, 690193014, 953123686, 1429685529, 2859371058, 3335932901, 6671865802, 10007798703, 20015597406]

約数ペア:

[(1, 20015597406), (2, 10007798703), (3, 6671865802), (6, 3335932901), (7, 2859371058), (14, 1429685529), (21, 953123686), (29, 690193014), (42, 476561843), (58, 345096507), (87, 230064338), (107, 187061658), (109, 183629334), (174, 115032169), (203, 98599002), (214, 93530829), (218, 91814667), (321, 62353886), (327, 61209778), (406, 49299501), (609, 32866334), (642, 31176943), (654, 30604889), (749, 26723094), (763, 26232762), (1218, 16433167), (1409, 14205534), (1498, 13361547), (1526, 13116381), (2247, 8907698), (2289, 8744254), (2818, 7102767), (3103, 6450402), (3161, 6332046), (4227, 4735178), (4494, 4453849), (4578, 4372127), (6206, 3225201), (6322, 3166023), (8454, 2367589), (9309, 2150134), (9483, 2110682), (9863, 2029362), (11663, 1716162), (18618, 1075067), (18966, 1055341), (19726, 1014681), (21721, 921486), (22127, 904578), (23326, 858081), (29589, 676454), (34989, 572054), (40861, 489846), (43442, 460743), (44254, 452289), (59178, 338227), (65163, 307162), (66381, 301526), (69978, 286027), (81641, 245166), (81722, 244923), (122583, 163282), (130326, 153581), (132762, 150763)]