20120309978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1\times {\mathrm{4493}}^1$

素因数の和:6038

約数の個数: 32

約数和(自身を含む): 31991815296

約数和(自身を除く): 11871505318

約数列:

[1, 2, 23, 46, 67, 134, 1453, 1541, 2906, 3082, 4493, 8986, 33419, 66838, 97351, 103339, 194702, 206678, 301031, 602062, 2239073, 4478146, 6528329, 6923713, 13056658, 13847426, 150151567, 300303134, 437398043, 874796086, 10060154989, 20120309978]

約数ペア:

[(1, 20120309978), (2, 10060154989), (23, 874796086), (46, 437398043), (67, 300303134), (134, 150151567), (1453, 13847426), (1541, 13056658), (2906, 6923713), (3082, 6528329), (4493, 4478146), (8986, 2239073), (33419, 602062), (66838, 301031), (97351, 206678), (103339, 194702)]