20515673874

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{369133}}^1$

素因数の和:369354

約数の個数: 32

約数和(自身を含む): 41992683840

約数和(自身を除く): 21477009966

約数列:

[1, 2, 3, 6, 59, 118, 157, 177, 314, 354, 471, 942, 9263, 18526, 27789, 55578, 369133, 738266, 1107399, 2214798, 21778847, 43557694, 57953881, 65336541, 115907762, 130673082, 173861643, 347723286, 3419278979, 6838557958, 10257836937, 20515673874]

約数ペア:

[(1, 20515673874), (2, 10257836937), (3, 6838557958), (6, 3419278979), (59, 347723286), (118, 173861643), (157, 130673082), (177, 115907762), (314, 65336541), (354, 57953881), (471, 43557694), (942, 21778847), (9263, 2214798), (18526, 1107399), (27789, 738266), (55578, 369133)]