20486516402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1\times {\mathrm{14843}}^1$

素因数の和:16358

約数の個数: 32

約数和(自身を含む): 34328828160

約数和(自身を除く): 13842311758

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1459, 2918, 14843, 16049, 29686, 32098, 62737, 125474, 163273, 326546, 638249, 690107, 1276498, 1380214, 7020739, 14041478, 21655937, 43311874, 238215307, 476430614, 931205291, 1862410582, 10243258201, 20486516402]

約数ペア:

[(1, 20486516402), (2, 10243258201), (11, 1862410582), (22, 931205291), (43, 476430614), (86, 238215307), (473, 43311874), (946, 21655937), (1459, 14041478), (2918, 7020739), (14843, 1380214), (16049, 1276498), (29686, 690107), (32098, 638249), (62737, 326546), (125474, 163273)]