20430886

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14449}}^1$

素因数の和:14559

約数の個数: 16

約数和(自身を含む): 35373600

約数和(自身を除く): 14942714

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 14449, 28898, 101143, 202286, 1459349, 2918698, 10215443, 20430886]

約数ペア:

[(1, 20430886), (2, 10215443), (7, 2918698), (14, 1459349), (101, 202286), (202, 101143), (707, 28898), (1414, 14449)]