20006284620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1536581}}^1$

素因数の和:1536631

約数の個数: 96

約数和(自身を含む): 66085318656

約数和(自身を除く): 46079034036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 1536581, 3073162, 4609743, 6146324, 7682905, 9219486, 10756067, 15365810, 18438972, 21512134, 23048715, 30731620, 32268201, 43024268, 46097430, 47634011, 53780335, 64536402, 92194860, 95268022, 107560670, 129072804, 142902033, 161341005, 190536044, 215121340, 238170055, 285804066, 322682010, 333438077, 476340110, 571608132, 645364020, 666876154, 714510165, 952680220, 1000314231, 1333752308, 1429020330, 1667190385, 2000628462, 2858040660, 3334380770, 4001256924, 5001571155, 6668761540, 10003142310, 20006284620]

約数ペア:

[(1, 20006284620), (2, 10003142310), (3, 6668761540), (4, 5001571155), (5, 4001256924), (6, 3334380770), (7, 2858040660), (10, 2000628462), (12, 1667190385), (14, 1429020330), (15, 1333752308), (20, 1000314231), (21, 952680220), (28, 714510165), (30, 666876154), (31, 645364020), (35, 571608132), (42, 476340110), (60, 333438077), (62, 322682010), (70, 285804066), (84, 238170055), (93, 215121340), (105, 190536044), (124, 161341005), (140, 142902033), (155, 129072804), (186, 107560670), (210, 95268022), (217, 92194860), (310, 64536402), (372, 53780335), (420, 47634011), (434, 46097430), (465, 43024268), (620, 32268201), (651, 30731620), (868, 23048715), (930, 21512134), (1085, 18438972), (1302, 15365810), (1860, 10756067), (2170, 9219486), (2604, 7682905), (3255, 6146324), (4340, 4609743), (6510, 3073162), (13020, 1536581)]