20977297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 23814144

約数和(自身を除く): 2836847

約数列:

[1, 11, 31, 227, 271, 341, 2497, 2981, 7037, 8401, 61517, 77407, 92411, 676687, 1907027, 20977297]

約数ペア:

[(1, 20977297), (11, 1907027), (31, 676687), (227, 92411), (271, 77407), (341, 61517), (2497, 8401), (2981, 7037)]