20818322

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14723}}^1$

素因数の和:14833

約数の個数: 16

約数和(自身を含む): 36044352

約数和(自身を除く): 15226030

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 14723, 29446, 103061, 206122, 1487023, 2974046, 10409161, 20818322]

約数ペア:

[(1, 20818322), (2, 10409161), (7, 2974046), (14, 1487023), (101, 206122), (202, 103061), (707, 29446), (1414, 14723)]