20562421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 23549760

約数和(自身を除く): 2987339

約数列:

[1, 11, 29, 73, 319, 803, 883, 2117, 9713, 23287, 25607, 64459, 281677, 709049, 1869311, 20562421]

約数ペア:

[(1, 20562421), (11, 1869311), (29, 709049), (73, 281677), (319, 64459), (803, 25607), (883, 23287), (2117, 9713)]