20797038

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{2297}}^1$

素因数の和:2808

約数の個数: 24

約数和(自身を含む): 45169488

約数和(自身を除く): 24372450

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 2297, 3018, 4527, 4594, 6891, 9054, 13782, 20673, 41346, 1155391, 2310782, 3466173, 6932346, 10398519, 20797038]

約数ペア:

[(1, 20797038), (2, 10398519), (3, 6932346), (6, 3466173), (9, 2310782), (18, 1155391), (503, 41346), (1006, 20673), (1509, 13782), (2297, 9054), (3018, 6891), (4527, 4594)]