20201761942

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1202629}}^1$

素因数の和:1202895

約数の個数: 16

約数和(自身を含む): 31258758960

約数和(自身を除く): 11056997018

約数列:

[1, 2, 37, 74, 227, 454, 8399, 16798, 1202629, 2405258, 44497273, 88994546, 272996783, 545993566, 10100880971, 20201761942]

約数ペア:

[(1, 20201761942), (2, 10100880971), (37, 545993566), (74, 272996783), (227, 88994546), (454, 44497273), (8399, 2405258), (16798, 1202629)]