20944592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{42227}}^1$

素因数の和:42266

約数の個数: 20

約数和(自身を含む): 41890176

約数和(自身を除く): 20945584

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 42227, 84454, 168908, 337816, 675632, 1309037, 2618074, 5236148, 10472296, 20944592]

約数ペア:

[(1, 20944592), (2, 10472296), (4, 5236148), (8, 2618074), (16, 1309037), (31, 675632), (62, 337816), (124, 168908), (248, 84454), (496, 42227)]