20541144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65837}}^1$

素因数の和:65859

約数の個数: 32

約数和(自身を含む): 55303920

約数和(自身を除く): 34762776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65837, 131674, 197511, 263348, 395022, 526696, 790044, 855881, 1580088, 1711762, 2567643, 3423524, 5135286, 6847048, 10270572, 20541144]

約数ペア:

[(1, 20541144), (2, 10270572), (3, 6847048), (4, 5135286), (6, 3423524), (8, 2567643), (12, 1711762), (13, 1580088), (24, 855881), (26, 790044), (39, 526696), (52, 395022), (78, 263348), (104, 197511), (156, 131674), (312, 65837)]