20005694812

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{241603}}^1$

素因数の和:241897

約数の個数: 24

約数和(自身を含む): 35502258176

約数和(自身を除く): 15496563364

約数列:

[1, 2, 4, 127, 163, 254, 326, 508, 652, 20701, 41402, 82804, 241603, 483206, 966412, 30683581, 39381289, 61367162, 78762578, 122734324, 157525156, 5001423703, 10002847406, 20005694812]

約数ペア:

[(1, 20005694812), (2, 10002847406), (4, 5001423703), (127, 157525156), (163, 122734324), (254, 78762578), (326, 61367162), (508, 39381289), (652, 30683581), (20701, 966412), (41402, 483206), (82804, 241603)]