20125971908

素因数分解:

$2^2\times 7^1\times {\mathrm{5791}}^1\times {\mathrm{124121}}^1$

素因数の和:129923

約数の個数: 24

約数和(自身を含む): 40259218944

約数和(自身を除く): 20133247036

約数列:

[1, 2, 4, 7, 14, 28, 5791, 11582, 23164, 40537, 81074, 124121, 162148, 248242, 496484, 868847, 1737694, 3475388, 718784711, 1437569422, 2875138844, 5031492977, 10062985954, 20125971908]

約数ペア:

[(1, 20125971908), (2, 10062985954), (4, 5031492977), (7, 2875138844), (14, 1437569422), (28, 718784711), (5791, 3475388), (11582, 1737694), (23164, 868847), (40537, 496484), (81074, 248242), (124121, 162148)]