20121635902

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1\times {\mathrm{39827}}^1$

素因数の和:41595

約数の個数: 16

約数和(自身を含む): 30394339920

約数和(自身を除く): 10272704018

約数列:

[1, 2, 157, 314, 1609, 3218, 39827, 79654, 252613, 505226, 6252839, 12505678, 64081643, 128163286, 10060817951, 20121635902]

約数ペア:

[(1, 20121635902), (2, 10060817951), (157, 128163286), (314, 64081643), (1609, 12505678), (3218, 6252839), (39827, 505226), (79654, 252613)]