20190353584

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{1237}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 40834192000

約数和(自身を除く): 20643838416

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 349, 592, 632, 698, 1237, 1264, 1396, 2474, 2792, 2923, 4948, 5584, 5846, 9896, 11692, 12913, 19792, 23384, 25826, 27571, 45769, 46768, 51652, 55142, 91538, 97723, 103304, 110284, 183076, 195446, 206608, 220568, 366152, 390892, 431713, 441136, 732304, 781784, 863426, 1020127, 1563568, 1726852, 2040254, 3453704, 3615751, 4080508, 6907408, 7231502, 8161016, 14463004, 15973381, 16322032, 28926008, 31946762, 34105327, 57852016, 63893524, 68210654, 127787048, 136421308, 255574096, 272842616, 545685232, 1261897099, 2523794198, 5047588396, 10095176792, 20190353584]

約数ペア:

[(1, 20190353584), (2, 10095176792), (4, 5047588396), (8, 2523794198), (16, 1261897099), (37, 545685232), (74, 272842616), (79, 255574096), (148, 136421308), (158, 127787048), (296, 68210654), (316, 63893524), (349, 57852016), (592, 34105327), (632, 31946762), (698, 28926008), (1237, 16322032), (1264, 15973381), (1396, 14463004), (2474, 8161016), (2792, 7231502), (2923, 6907408), (4948, 4080508), (5584, 3615751), (5846, 3453704), (9896, 2040254), (11692, 1726852), (12913, 1563568), (19792, 1020127), (23384, 863426), (25826, 781784), (27571, 732304), (45769, 441136), (46768, 431713), (51652, 390892), (55142, 366152), (91538, 220568), (97723, 206608), (103304, 195446), (110284, 183076)]