20179918008

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{8819}}^1$

素因数の和:9413

約数の個数: 96

約数和(自身を含む): 55662843600

約数和(自身を除く): 35482925592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 521, 549, 732, 1042, 1098, 1464, 1563, 2084, 2196, 3126, 4168, 4392, 4689, 6252, 8819, 9378, 12504, 17638, 18756, 26457, 31781, 35276, 37512, 52914, 63562, 70552, 79371, 95343, 105828, 127124, 158742, 190686, 211656, 254248, 286029, 317484, 381372, 537959, 572058, 634968, 762744, 1075918, 1144116, 1613877, 2151836, 2288232, 3227754, 4303672, 4594699, 4841631, 6455508, 9189398, 9683262, 12911016, 13784097, 18378796, 19366524, 27568194, 36757592, 38733048, 41352291, 55136388, 82704582, 110272776, 165409164, 280276639, 330818328, 560553278, 840829917, 1121106556, 1681659834, 2242213112, 2522489751, 3363319668, 5044979502, 6726639336, 10089959004, 20179918008]

約数ペア:

[(1, 20179918008), (2, 10089959004), (3, 6726639336), (4, 5044979502), (6, 3363319668), (8, 2522489751), (9, 2242213112), (12, 1681659834), (18, 1121106556), (24, 840829917), (36, 560553278), (61, 330818328), (72, 280276639), (122, 165409164), (183, 110272776), (244, 82704582), (366, 55136388), (488, 41352291), (521, 38733048), (549, 36757592), (732, 27568194), (1042, 19366524), (1098, 18378796), (1464, 13784097), (1563, 12911016), (2084, 9683262), (2196, 9189398), (3126, 6455508), (4168, 4841631), (4392, 4594699), (4689, 4303672), (6252, 3227754), (8819, 2288232), (9378, 2151836), (12504, 1613877), (17638, 1144116), (18756, 1075918), (26457, 762744), (31781, 634968), (35276, 572058), (37512, 537959), (52914, 381372), (63562, 317484), (70552, 286029), (79371, 254248), (95343, 211656), (105828, 190686), (127124, 158742)]