20163785607

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{333049}}^1$

素因数の和:333124

約数の個数: 36

約数和(自身を含む): 34394739600

約数和(自身を除く): 14230953993

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 961, 1953, 2883, 6727, 8649, 20181, 60543, 333049, 999147, 2331343, 2997441, 6994029, 10324519, 20982087, 30973557, 72271633, 92920671, 216814899, 320060089, 650444697, 960180267, 2240420623, 2880540801, 6721261869, 20163785607]

約数ペア:

[(1, 20163785607), (3, 6721261869), (7, 2880540801), (9, 2240420623), (21, 960180267), (31, 650444697), (63, 320060089), (93, 216814899), (217, 92920671), (279, 72271633), (651, 30973557), (961, 20982087), (1953, 10324519), (2883, 6994029), (6727, 2997441), (8649, 2331343), (20181, 999147), (60543, 333049)]