20282428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4201}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 38120544

約数和(自身を除く): 17838116

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4201, 4828, 8402, 16804, 71417, 142834, 285668, 298271, 596542, 1193084, 5070607, 10141214, 20282428]

約数ペア:

[(1, 20282428), (2, 10141214), (4, 5070607), (17, 1193084), (34, 596542), (68, 298271), (71, 285668), (142, 142834), (284, 71417), (1207, 16804), (2414, 8402), (4201, 4828)]