20269634

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18803}}^1$

素因数の和:18830

約数の個数: 24

約数和(自身を含む): 38585808

約数和(自身を除く): 18316174

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18803, 37606, 131621, 206833, 263242, 413666, 921347, 1447831, 1842694, 2895662, 10134817, 20269634]

約数ペア:

[(1, 20269634), (2, 10134817), (7, 2895662), (11, 1842694), (14, 1447831), (22, 921347), (49, 413666), (77, 263242), (98, 206833), (154, 131621), (539, 37606), (1078, 18803)]