20791877184

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{2131}}^1$

素因数の和:3465

約数の個数: 168

約数和(自身を含む): 64259878592

約数和(自身を除く): 43468001408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1303, 1872, 2131, 2496, 2606, 3744, 3909, 4262, 5212, 6393, 7488, 7818, 8524, 10424, 11727, 12786, 15636, 16939, 17048, 19179, 20848, 23454, 25572, 27703, 31272, 33878, 34096, 38358, 41696, 46908, 50817, 51144, 55406, 62544, 67756, 68192, 76716, 83109, 83392, 93816, 101634, 102288, 110812, 125088, 135512, 136384, 152451, 153432, 166218, 187632, 203268, 204576, 221624, 249327, 250176, 271024, 304902, 306864, 332436, 375264, 406536, 409152, 443248, 498654, 542048, 609804, 613728, 664872, 750528, 813072, 886496, 997308, 1084096, 1219608, 1227456, 1329744, 1626144, 1772992, 1994616, 2439216, 2659488, 2776693, 3252288, 3989232, 4878432, 5318976, 5553386, 7978464, 8330079, 9756864, 11106772, 15956928, 16660158, 22213544, 24990237, 33320316, 36097009, 44427088, 49980474, 66640632, 72194018, 88854176, 99960948, 108291027, 133281264, 144388036, 177708352, 199921896, 216582054, 266562528, 288776072, 324873081, 399843792, 433164108, 533125056, 577552144, 649746162, 799687584, 866328216, 1155104288, 1299492324, 1599375168, 1732656432, 2310208576, 2598984648, 3465312864, 5197969296, 6930625728, 10395938592, 20791877184]

約数ペア:

[(1, 20791877184), (2, 10395938592), (3, 6930625728), (4, 5197969296), (6, 3465312864), (8, 2598984648), (9, 2310208576), (12, 1732656432), (13, 1599375168), (16, 1299492324), (18, 1155104288), (24, 866328216), (26, 799687584), (32, 649746162), (36, 577552144), (39, 533125056), (48, 433164108), (52, 399843792), (64, 324873081), (72, 288776072), (78, 266562528), (96, 216582054), (104, 199921896), (117, 177708352), (144, 144388036), (156, 133281264), (192, 108291027), (208, 99960948), (234, 88854176), (288, 72194018), (312, 66640632), (416, 49980474), (468, 44427088), (576, 36097009), (624, 33320316), (832, 24990237), (936, 22213544), (1248, 16660158), (1303, 15956928), (1872, 11106772), (2131, 9756864), (2496, 8330079), (2606, 7978464), (3744, 5553386), (3909, 5318976), (4262, 4878432), (5212, 3989232), (6393, 3252288), (7488, 2776693), (7818, 2659488), (8524, 2439216), (10424, 1994616), (11727, 1772992), (12786, 1626144), (15636, 1329744), (16939, 1227456), (17048, 1219608), (19179, 1084096), (20848, 997308), (23454, 886496), (25572, 813072), (27703, 750528), (31272, 664872), (33878, 613728), (34096, 609804), (38358, 542048), (41696, 498654), (46908, 443248), (50817, 409152), (51144, 406536), (55406, 375264), (62544, 332436), (67756, 306864), (68192, 304902), (76716, 271024), (83109, 250176), (83392, 249327), (93816, 221624), (101634, 204576), (102288, 203268), (110812, 187632), (125088, 166218), (135512, 153432), (136384, 152451)]