20306561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 2606719

約数列:

[1, 11, 59, 67, 467, 649, 737, 3953, 5137, 27553, 31289, 43483, 303083, 344179, 1846051, 20306561]

約数ペア:

[(1, 20306561), (11, 1846051), (59, 344179), (67, 303083), (467, 43483), (649, 31289), (737, 27553), (3953, 5137)]