20472872

素因数分解:

$2^3\times 7^1\times {\mathrm{365587}}^1$

素因数の和:365600

約数の個数: 16

約数和(自身を含む): 43870560

約数和(自身を除く): 23397688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 365587, 731174, 1462348, 2559109, 2924696, 5118218, 10236436, 20472872]

約数ペア:

[(1, 20472872), (2, 10236436), (4, 5118218), (7, 2924696), (8, 2559109), (14, 1462348), (28, 731174), (56, 365587)]