20121673936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5009}}^1$

素因数の和:5157

約数の個数: 160

約数和(自身を含む): 50096793600

約数和(自身を除く): 29975119664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 89, 91, 104, 112, 124, 178, 182, 208, 217, 248, 356, 364, 403, 434, 496, 623, 712, 728, 806, 868, 1157, 1246, 1424, 1456, 1612, 1736, 2314, 2492, 2759, 2821, 3224, 3472, 4628, 4984, 5009, 5518, 5642, 6448, 8099, 9256, 9968, 10018, 11036, 11284, 16198, 18512, 19313, 20036, 22072, 22568, 32396, 35063, 35867, 38626, 40072, 44144, 45136, 64792, 65117, 70126, 71734, 77252, 80144, 129584, 130234, 140252, 143468, 154504, 155279, 251069, 260468, 280504, 286936, 309008, 310558, 445801, 455819, 502138, 520936, 561008, 573872, 621116, 891602, 911638, 1004276, 1041872, 1086953, 1242232, 1783204, 1823276, 2008552, 2018627, 2173906, 2484464, 3120607, 3566408, 3646552, 4017104, 4037254, 4347812, 5795413, 6241214, 7132816, 7293104, 8074508, 8695624, 11590826, 12482428, 13819831, 14130389, 16149016, 17391248, 23181652, 24964856, 27639662, 28260778, 32298032, 40567891, 46363304, 49929712, 55279324, 56521556, 81135782, 92726608, 96738817, 110558648, 113043112, 162271564, 179657803, 193477634, 221117296, 226086224, 324543128, 359315606, 386955268, 649086256, 718631212, 773910536, 1257604621, 1437262424, 1547821072, 2515209242, 2874524848, 5030418484, 10060836968, 20121673936]

約数ペア:

[(1, 20121673936), (2, 10060836968), (4, 5030418484), (7, 2874524848), (8, 2515209242), (13, 1547821072), (14, 1437262424), (16, 1257604621), (26, 773910536), (28, 718631212), (31, 649086256), (52, 386955268), (56, 359315606), (62, 324543128), (89, 226086224), (91, 221117296), (104, 193477634), (112, 179657803), (124, 162271564), (178, 113043112), (182, 110558648), (208, 96738817), (217, 92726608), (248, 81135782), (356, 56521556), (364, 55279324), (403, 49929712), (434, 46363304), (496, 40567891), (623, 32298032), (712, 28260778), (728, 27639662), (806, 24964856), (868, 23181652), (1157, 17391248), (1246, 16149016), (1424, 14130389), (1456, 13819831), (1612, 12482428), (1736, 11590826), (2314, 8695624), (2492, 8074508), (2759, 7293104), (2821, 7132816), (3224, 6241214), (3472, 5795413), (4628, 4347812), (4984, 4037254), (5009, 4017104), (5518, 3646552), (5642, 3566408), (6448, 3120607), (8099, 2484464), (9256, 2173906), (9968, 2018627), (10018, 2008552), (11036, 1823276), (11284, 1783204), (16198, 1242232), (18512, 1086953), (19313, 1041872), (20036, 1004276), (22072, 911638), (22568, 891602), (32396, 621116), (35063, 573872), (35867, 561008), (38626, 520936), (40072, 502138), (44144, 455819), (45136, 445801), (64792, 310558), (65117, 309008), (70126, 286936), (71734, 280504), (77252, 260468), (80144, 251069), (129584, 155279), (130234, 154504), (140252, 143468)]