20163349960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38775673}}^1$

素因数の和:38775697

約数の個数: 32

約数和(自身を含む): 48857349240

約数和(自身を除く): 28693999280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38775673, 77551346, 155102692, 193878365, 310205384, 387756730, 504083749, 775513460, 1008167498, 1551026920, 2016334996, 2520418745, 4032669992, 5040837490, 10081674980, 20163349960]

約数ペア:

[(1, 20163349960), (2, 10081674980), (4, 5040837490), (5, 4032669992), (8, 2520418745), (10, 2016334996), (13, 1551026920), (20, 1008167498), (26, 775513460), (40, 504083749), (52, 387756730), (65, 310205384), (104, 193878365), (130, 155102692), (260, 77551346), (520, 38775673)]