20177777082

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{264031}}^1$

素因数の和:264354

約数の個数: 32

約数和(自身を含む): 41366421504

約数和(自身を除く): 21188644422

約数列:

[1, 2, 3, 6, 47, 94, 141, 271, 282, 542, 813, 1626, 12737, 25474, 38211, 76422, 264031, 528062, 792093, 1584186, 12409457, 24818914, 37228371, 71552401, 74456742, 143104802, 214657203, 429314406, 3362962847, 6725925694, 10088888541, 20177777082]

約数ペア:

[(1, 20177777082), (2, 10088888541), (3, 6725925694), (6, 3362962847), (47, 429314406), (94, 214657203), (141, 143104802), (271, 74456742), (282, 71552401), (542, 37228371), (813, 24818914), (1626, 12409457), (12737, 1584186), (25474, 792093), (38211, 528062), (76422, 264031)]