20885892

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42451}}^1$

素因数の和:42499

約数の個数: 24

約数和(自身を含む): 49923552

約数和(自身を除く): 29037660

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42451, 84902, 127353, 169804, 254706, 509412, 1740491, 3480982, 5221473, 6961964, 10442946, 20885892]

約数ペア:

[(1, 20885892), (2, 10442946), (3, 6961964), (4, 5221473), (6, 3480982), (12, 1740491), (41, 509412), (82, 254706), (123, 169804), (164, 127353), (246, 84902), (492, 42451)]