20255816

素因数分解:

$2^3\times 7^2\times {\mathrm{51673}}^1$

素因数の和:51693

約数の個数: 24

約数和(自身を含む): 44181270

約数和(自身を除く): 23925454

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51673, 103346, 206692, 361711, 413384, 723422, 1446844, 2531977, 2893688, 5063954, 10127908, 20255816]

約数ペア:

[(1, 20255816), (2, 10127908), (4, 5063954), (7, 2893688), (8, 2531977), (14, 1446844), (28, 723422), (49, 413384), (56, 361711), (98, 206692), (196, 103346), (392, 51673)]