20762790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30091}}^1$

素因数の和:30124

約数の個数: 32

約数和(自身を含む): 51998976

約数和(自身を除く): 31236186

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30091, 60182, 90273, 150455, 180546, 300910, 451365, 692093, 902730, 1384186, 2076279, 3460465, 4152558, 6920930, 10381395, 20762790]

約数ペア:

[(1, 20762790), (2, 10381395), (3, 6920930), (5, 4152558), (6, 3460465), (10, 2076279), (15, 1384186), (23, 902730), (30, 692093), (46, 451365), (69, 300910), (115, 180546), (138, 150455), (230, 90273), (345, 60182), (690, 30091)]