20853306

素因数分解:

$2^1\times 3^2\times {\mathrm{877}}^1\times {\mathrm{1321}}^1$

素因数の和:2206

約数の個数: 24

約数和(自身を含む): 45267924

約数和(自身を除く): 24414618

約数列:

[1, 2, 3, 6, 9, 18, 877, 1321, 1754, 2631, 2642, 3963, 5262, 7893, 7926, 11889, 15786, 23778, 1158517, 2317034, 3475551, 6951102, 10426653, 20853306]

約数ペア:

[(1, 20853306), (2, 10426653), (3, 6951102), (6, 3475551), (9, 2317034), (18, 1158517), (877, 23778), (1321, 15786), (1754, 11889), (2631, 7926), (2642, 7893), (3963, 5262)]