20196267

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 34298880

約数和(自身を除く): 14102613

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2551, 2639, 7653, 7917, 17857, 33163, 53571, 73979, 99489, 221937, 232141, 517853, 696423, 961727, 1553559, 2885181, 6732089, 20196267]

約数ペア:

[(1, 20196267), (3, 6732089), (7, 2885181), (13, 1553559), (21, 961727), (29, 696423), (39, 517853), (87, 232141), (91, 221937), (203, 99489), (273, 73979), (377, 53571), (609, 33163), (1131, 17857), (2551, 7917), (2639, 7653)]