20238067775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{292141}}^1$

素因数の和:292331

約数の個数: 24

約数和(自身を含む): 26734498704

約数和(自身を除く): 6496430929

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 2771, 4075, 13855, 69275, 292141, 1460705, 4966397, 7303525, 24831985, 47618983, 124159925, 238094915, 809522711, 1190474575, 4047613555, 20238067775]

約数ペア:

[(1, 20238067775), (5, 4047613555), (17, 1190474575), (25, 809522711), (85, 238094915), (163, 124159925), (425, 47618983), (815, 24831985), (2771, 7303525), (4075, 4966397), (13855, 1460705), (69275, 292141)]