13432420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16381}}^1$

素因数の和:16431

約数の個数: 24

約数和(自身を含む): 28897848

約数和(自身を除く): 15465428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16381, 32762, 65524, 81905, 163810, 327620, 671621, 1343242, 2686484, 3358105, 6716210, 13432420]

約数ペア:

[(1, 13432420), (2, 6716210), (4, 3358105), (5, 2686484), (10, 1343242), (20, 671621), (41, 327620), (82, 163810), (164, 81905), (205, 65524), (410, 32762), (820, 16381)]