20343721111

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1\times {\mathrm{36191}}^1$

素因数の和:36942

約数の個数: 16

約数和(自身を含む): 23466313728

約数和(自身を除く): 3122592617

約数列:

[1, 7, 131, 613, 917, 4291, 36191, 80303, 253337, 562121, 4741021, 22185083, 33187147, 155295581, 2906245873, 20343721111]

約数ペア:

[(1, 20343721111), (7, 2906245873), (131, 155295581), (613, 33187147), (917, 22185083), (4291, 4741021), (36191, 562121), (80303, 253337)]