20780147711

素因数分解:

${\mathrm{41}}^1\times {\mathrm{8221}}^1\times {\mathrm{61651}}^1$

素因数の和:69913

約数の個数: 8

約数和(自身を含む): 21289915248

約数和(自身を除く): 509767537

約数列:

[1, 41, 8221, 61651, 337061, 2527691, 506832871, 20780147711]

約数ペア:

[(1, 20780147711), (41, 506832871), (8221, 2527691), (61651, 337061)]