20185462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:612

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 13330538

約数列:

[1, 2, 11, 22, 121, 239, 242, 349, 478, 698, 2629, 3839, 5258, 7678, 28919, 42229, 57838, 83411, 84458, 166822, 917521, 1835042, 10092731, 20185462]

約数ペア:

[(1, 20185462), (2, 10092731), (11, 1835042), (22, 917521), (121, 166822), (239, 84458), (242, 83411), (349, 57838), (478, 42229), (698, 28919), (2629, 7678), (3839, 5258)]