20472524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 37352448

約数和(自身を除く): 16879924

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 1543, 3086, 3317, 6172, 6634, 13268, 47833, 95666, 165101, 191332, 330202, 660404, 5118131, 10236262, 20472524]

約数ペア:

[(1, 20472524), (2, 10236262), (4, 5118131), (31, 660404), (62, 330202), (107, 191332), (124, 165101), (214, 95666), (428, 47833), (1543, 13268), (3086, 6634), (3317, 6172)]