20228048

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 41164032

約数和(自身を除く): 20935984

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 727, 752, 1454, 1739, 2908, 3478, 5816, 6956, 11632, 13912, 26899, 27824, 34169, 53798, 68338, 107596, 136676, 215192, 273352, 430384, 546704, 1264253, 2528506, 5057012, 10114024, 20228048]

約数ペア:

[(1, 20228048), (2, 10114024), (4, 5057012), (8, 2528506), (16, 1264253), (37, 546704), (47, 430384), (74, 273352), (94, 215192), (148, 136676), (188, 107596), (296, 68338), (376, 53798), (592, 34169), (727, 27824), (752, 26899), (1454, 13912), (1739, 11632), (2908, 6956), (3478, 5816)]