20199227072

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{370873}}^1$

素因数の和:370945

約数の個数: 56

約数和(自身を含む): 42956110176

約数和(自身を除く): 22756883104

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1472, 1702, 2368, 3404, 6808, 13616, 27232, 54464, 370873, 741746, 1483492, 2966984, 5933968, 8530079, 11867936, 13722301, 17060158, 23735872, 27444602, 34120316, 54889204, 68240632, 109778408, 136481264, 219556816, 272962528, 315612923, 439113632, 545925056, 631225846, 878227264, 1262451692, 2524903384, 5049806768, 10099613536, 20199227072]

約数ペア:

[(1, 20199227072), (2, 10099613536), (4, 5049806768), (8, 2524903384), (16, 1262451692), (23, 878227264), (32, 631225846), (37, 545925056), (46, 439113632), (64, 315612923), (74, 272962528), (92, 219556816), (148, 136481264), (184, 109778408), (296, 68240632), (368, 54889204), (592, 34120316), (736, 27444602), (851, 23735872), (1184, 17060158), (1472, 13722301), (1702, 11867936), (2368, 8530079), (3404, 5933968), (6808, 2966984), (13616, 1483492), (27232, 741746), (54464, 370873)]