20194609310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{55631}}^1$

素因数の和:56840

約数の個数: 32

約数和(自身を含む): 37555605504

約数和(自身を除く): 17360996194

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1171, 2342, 5855, 11710, 36301, 55631, 72602, 111262, 181505, 278155, 363010, 556310, 1724561, 3449122, 8622805, 17245610, 65143901, 130287802, 325719505, 651439010, 2019460931, 4038921862, 10097304655, 20194609310]

約数ペア:

[(1, 20194609310), (2, 10097304655), (5, 4038921862), (10, 2019460931), (31, 651439010), (62, 325719505), (155, 130287802), (310, 65143901), (1171, 17245610), (2342, 8622805), (5855, 3449122), (11710, 1724561), (36301, 556310), (55631, 363010), (72602, 278155), (111262, 181505)]