20127299731

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 25945291008

約数和(自身を除く): 5817991277

約数列:

[1, 7, 11, 49, 77, 103, 181, 539, 721, 1133, 1267, 1991, 2003, 5047, 7931, 8869, 13937, 14021, 18643, 22033, 55517, 97559, 98147, 130501, 154231, 205073, 206309, 362543, 913507, 1079617, 1435511, 1444163, 2269399, 2537801, 3987973, 10048577, 10109141, 15885793, 17764607, 27915811, 37341929, 111200551, 195410677, 261393503, 410761219, 1829754521, 2875328533, 20127299731]

約数ペア:

[(1, 20127299731), (7, 2875328533), (11, 1829754521), (49, 410761219), (77, 261393503), (103, 195410677), (181, 111200551), (539, 37341929), (721, 27915811), (1133, 17764607), (1267, 15885793), (1991, 10109141), (2003, 10048577), (5047, 3987973), (7931, 2537801), (8869, 2269399), (13937, 1444163), (14021, 1435511), (18643, 1079617), (22033, 913507), (55517, 362543), (97559, 206309), (98147, 205073), (130501, 154231)]