20315072

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 43318176

約数和(自身を除く): 23003104

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 368, 373, 592, 736, 746, 851, 1184, 1472, 1492, 1702, 2368, 2984, 3404, 5968, 6808, 8579, 11936, 13616, 13801, 17158, 23872, 27232, 27602, 34316, 54464, 55204, 68632, 110408, 137264, 220816, 274528, 317423, 441632, 549056, 634846, 883264, 1269692, 2539384, 5078768, 10157536, 20315072]

約数ペア:

[(1, 20315072), (2, 10157536), (4, 5078768), (8, 2539384), (16, 1269692), (23, 883264), (32, 634846), (37, 549056), (46, 441632), (64, 317423), (74, 274528), (92, 220816), (148, 137264), (184, 110408), (296, 68632), (368, 55204), (373, 54464), (592, 34316), (736, 27602), (746, 27232), (851, 23872), (1184, 17158), (1472, 13801), (1492, 13616), (1702, 11936), (2368, 8579), (2984, 6808), (3404, 5968)]