20216272992

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{39443}}^1$

素因数の和:39756

約数の個数: 96

約数和(自身を含む): 56060968320

約数和(自身を除く): 35844695328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 281, 304, 456, 562, 608, 843, 912, 1124, 1686, 1824, 2248, 3372, 4496, 5339, 6744, 8992, 10678, 13488, 16017, 21356, 26976, 32034, 39443, 42712, 64068, 78886, 85424, 118329, 128136, 157772, 170848, 236658, 256272, 315544, 473316, 512544, 631088, 749417, 946632, 1262176, 1498834, 1893264, 2248251, 2997668, 3786528, 4496502, 5995336, 8993004, 11083483, 11990672, 17986008, 22166966, 23981344, 33250449, 35972016, 44333932, 66500898, 71944032, 88667864, 133001796, 177335728, 210586177, 266003592, 354671456, 421172354, 532007184, 631758531, 842344708, 1064014368, 1263517062, 1684689416, 2527034124, 3369378832, 5054068248, 6738757664, 10108136496, 20216272992]

約数ペア:

[(1, 20216272992), (2, 10108136496), (3, 6738757664), (4, 5054068248), (6, 3369378832), (8, 2527034124), (12, 1684689416), (16, 1263517062), (19, 1064014368), (24, 842344708), (32, 631758531), (38, 532007184), (48, 421172354), (57, 354671456), (76, 266003592), (96, 210586177), (114, 177335728), (152, 133001796), (228, 88667864), (281, 71944032), (304, 66500898), (456, 44333932), (562, 35972016), (608, 33250449), (843, 23981344), (912, 22166966), (1124, 17986008), (1686, 11990672), (1824, 11083483), (2248, 8993004), (3372, 5995336), (4496, 4496502), (5339, 3786528), (6744, 2997668), (8992, 2248251), (10678, 1893264), (13488, 1498834), (16017, 1262176), (21356, 946632), (26976, 749417), (32034, 631088), (39443, 512544), (42712, 473316), (64068, 315544), (78886, 256272), (85424, 236658), (118329, 170848), (128136, 157772)]