20060671687

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1367}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 25151938560

約数和(自身を除く): 5091266873

約数列:

[1, 7, 17, 49, 79, 119, 223, 553, 833, 1343, 1367, 1561, 3791, 3871, 9401, 9569, 10927, 17617, 23239, 26537, 65807, 66983, 107993, 123319, 162673, 185759, 299489, 304841, 755951, 863233, 1138711, 1835881, 2096423, 2133887, 5182297, 5291657, 12851167, 14674961, 14937209, 24082439, 36276079, 89958169, 168577073, 253932553, 409401463, 1180039511, 2865810241, 20060671687]

約数ペア:

[(1, 20060671687), (7, 2865810241), (17, 1180039511), (49, 409401463), (79, 253932553), (119, 168577073), (223, 89958169), (553, 36276079), (833, 24082439), (1343, 14937209), (1367, 14674961), (1561, 12851167), (3791, 5291657), (3871, 5182297), (9401, 2133887), (9569, 2096423), (10927, 1835881), (17617, 1138711), (23239, 863233), (26537, 755951), (65807, 304841), (66983, 299489), (107993, 185759), (123319, 162673)]