20637227

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 2882773

約数列:

[1, 13, 31, 41, 403, 533, 1249, 1271, 16237, 16523, 38719, 51209, 503347, 665717, 1587479, 20637227]

約数ペア:

[(1, 20637227), (13, 1587479), (31, 665717), (41, 503347), (403, 51209), (533, 38719), (1249, 16523), (1271, 16237)]