21620303714

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{874537}}^1$

素因数の和:874849

約数の個数: 16

約数和(自身を含む): 33246436608

約数和(自身を除く): 11626132894

約数列:

[1, 2, 47, 94, 263, 526, 12361, 24722, 874537, 1749074, 41103239, 82206478, 230003231, 460006462, 10810151857, 21620303714]

約数ペア:

[(1, 21620303714), (2, 10810151857), (47, 460006462), (94, 230003231), (263, 82206478), (526, 41103239), (12361, 1749074), (24722, 874537)]