20943358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3079}}^1$

素因数の和:3279

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 12320642

約数列:

[1, 2, 19, 38, 179, 358, 3079, 3401, 6158, 6802, 58501, 117002, 551141, 1102282, 10471679, 20943358]

約数ペア:

[(1, 20943358), (2, 10471679), (19, 1102282), (38, 551141), (179, 117002), (358, 58501), (3079, 6802), (3401, 6158)]