20121969172

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{215153}}^1$

素因数の和:215487

約数の個数: 24

約数和(自身を含む): 35712121536

約数和(自身を除く): 15590152364

約数列:

[1, 2, 4, 103, 206, 227, 412, 454, 908, 23381, 46762, 93524, 215153, 430306, 860612, 22160759, 44321518, 48839731, 88643036, 97679462, 195358924, 5030492293, 10060984586, 20121969172]

約数ペア:

[(1, 20121969172), (2, 10060984586), (4, 5030492293), (103, 195358924), (206, 97679462), (227, 88643036), (412, 48839731), (454, 44321518), (908, 22160759), (23381, 860612), (46762, 430306), (93524, 215153)]