20120221194

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90631627}}^1$

素因数の和:90631669

約数の個数: 16

約数和(自身を含む): 41328022368

約数和(自身を除く): 21207801174

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90631627, 181263254, 271894881, 543789762, 3353370199, 6706740398, 10060110597, 20120221194]

約数ペア:

[(1, 20120221194), (2, 10060110597), (3, 6706740398), (6, 3353370199), (37, 543789762), (74, 271894881), (111, 181263254), (222, 90631627)]