20212762693

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1613}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 22088816640

約数和(自身を除く): 1876053947

約数列:

[1, 29, 31, 53, 263, 899, 1537, 1613, 1643, 7627, 8153, 13939, 46777, 47647, 50003, 85489, 236437, 404231, 424219, 432109, 1450087, 2479181, 2650159, 12302351, 12531161, 13150789, 22483607, 76854611, 381372881, 652024603, 696991817, 20212762693]

約数ペア:

[(1, 20212762693), (29, 696991817), (31, 652024603), (53, 381372881), (263, 76854611), (899, 22483607), (1537, 13150789), (1613, 12531161), (1643, 12302351), (7627, 2650159), (8153, 2479181), (13939, 1450087), (46777, 432109), (47647, 424219), (50003, 404231), (85489, 236437)]