20236520829

素因数分解:

$3^1\times 7^3\times {\mathrm{19666201}}^1$

素因数の和:19666225

約数の個数: 16

約数和(自身を含む): 31465923200

約数和(自身を除く): 11229402371

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 19666201, 58998603, 137663407, 412990221, 963643849, 2890931547, 6745506943, 20236520829]

約数ペア:

[(1, 20236520829), (3, 6745506943), (7, 2890931547), (21, 963643849), (49, 412990221), (147, 137663407), (343, 58998603), (1029, 19666201)]