20218038

素因数分解:

$2^1\times 3^1\times {\mathrm{977}}^1\times {\mathrm{3449}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 40489200

約数和(自身を除く): 20271162

約数列:

[1, 2, 3, 6, 977, 1954, 2931, 3449, 5862, 6898, 10347, 20694, 3369673, 6739346, 10109019, 20218038]

約数ペア:

[(1, 20218038), (2, 10109019), (3, 6739346), (6, 3369673), (977, 20694), (1954, 10347), (2931, 6898), (3449, 5862)]