20366151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 10115769

約数列:

[1, 3, 13, 39, 53, 59, 159, 167, 177, 501, 689, 767, 2067, 2171, 2301, 3127, 6513, 8851, 9381, 9853, 26553, 29559, 40651, 115063, 121953, 128089, 345189, 384267, 522209, 1566627, 6788717, 20366151]

約数ペア:

[(1, 20366151), (3, 6788717), (13, 1566627), (39, 522209), (53, 384267), (59, 345189), (159, 128089), (167, 121953), (177, 115063), (501, 40651), (689, 29559), (767, 26553), (2067, 9853), (2171, 9381), (2301, 8851), (3127, 6513)]