20147288612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7760897}}^1$

素因数の和:7760971

約数の個数: 24

約数和(自身を含む): 39114925920

約数和(自身を除く): 18967637308

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7760897, 15521794, 31043588, 85369867, 170739734, 341479468, 457892923, 915785846, 1831571692, 5036822153, 10073644306, 20147288612]

約数ペア:

[(1, 20147288612), (2, 10073644306), (4, 5036822153), (11, 1831571692), (22, 915785846), (44, 457892923), (59, 341479468), (118, 170739734), (236, 85369867), (649, 31043588), (1298, 15521794), (2596, 7760897)]