20115552

素因数分解:

$2^5\times 3^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 53050032

約数和(自身を除く): 32934480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 317, 634, 661, 951, 1268, 1322, 1902, 1983, 2536, 2644, 3804, 3966, 5072, 5288, 7608, 7932, 10144, 10576, 15216, 15864, 21152, 30432, 31728, 63456, 209537, 419074, 628611, 838148, 1257222, 1676296, 2514444, 3352592, 5028888, 6705184, 10057776, 20115552]

約数ペア:

[(1, 20115552), (2, 10057776), (3, 6705184), (4, 5028888), (6, 3352592), (8, 2514444), (12, 1676296), (16, 1257222), (24, 838148), (32, 628611), (48, 419074), (96, 209537), (317, 63456), (634, 31728), (661, 30432), (951, 21152), (1268, 15864), (1322, 15216), (1902, 10576), (1983, 10144), (2536, 7932), (2644, 7608), (3804, 5288), (3966, 5072)]