20302984

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15017}}^1$

素因数の和:15049

約数の個数: 24

約数和(自身を含む): 41224410

約数和(自身を除く): 20921426

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15017, 30034, 60068, 120136, 195221, 390442, 780884, 1561768, 2537873, 5075746, 10151492, 20302984]

約数ペア:

[(1, 20302984), (2, 10151492), (4, 5075746), (8, 2537873), (13, 1561768), (26, 780884), (52, 390442), (104, 195221), (169, 120136), (338, 60068), (676, 30034), (1352, 15017)]