20957101

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 2630099

約数列:

[1, 11, 53, 103, 349, 583, 1133, 3839, 5459, 18497, 35947, 60049, 203467, 395417, 1905191, 20957101]

約数ペア:

[(1, 20957101), (11, 1905191), (53, 395417), (103, 203467), (349, 60049), (583, 35947), (1133, 18497), (3839, 5459)]