20904354

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37463}}^1$

素因数の和:37502

約数の個数: 24

約数和(自身を含む): 46755072

約数和(自身を除く): 25850718

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37463, 74926, 112389, 224778, 337167, 674334, 1161353, 2322706, 3484059, 6968118, 10452177, 20904354]

約数ペア:

[(1, 20904354), (2, 10452177), (3, 6968118), (6, 3484059), (9, 2322706), (18, 1161353), (31, 674334), (62, 337167), (93, 224778), (186, 112389), (279, 74926), (558, 37463)]