20259267

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2111}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 30953472

約数和(自身を除く): 10694205

約数列:

[1, 3, 7, 21, 457, 1371, 2111, 3199, 6333, 9597, 14777, 44331, 964727, 2894181, 6753089, 20259267]

約数ペア:

[(1, 20259267), (3, 6753089), (7, 2894181), (21, 964727), (457, 44331), (1371, 14777), (2111, 9597), (3199, 6333)]