20810361328

素因数分解:

$2^4\times {\mathrm{5659}}^1\times {\mathrm{229837}}^1$

素因数の和:235504

約数の個数: 20

約数和(自身を含む): 40327375480

約数和(自身を除く): 19517014152

約数列:

[1, 2, 4, 8, 16, 5659, 11318, 22636, 45272, 90544, 229837, 459674, 919348, 1838696, 3677392, 1300647583, 2601295166, 5202590332, 10405180664, 20810361328]

約数ペア:

[(1, 20810361328), (2, 10405180664), (4, 5202590332), (8, 2601295166), (16, 1300647583), (5659, 3677392), (11318, 1838696), (22636, 919348), (45272, 459674), (90544, 229837)]