20226843

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24697}}^1$

素因数の和:24723

約数の個数: 24

約数和(自身を含む): 35960288

約数和(自身を除く): 15733445

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24697, 74091, 172879, 222273, 321061, 518637, 963183, 1555911, 2247427, 2889549, 6742281, 20226843]

約数ペア:

[(1, 20226843), (3, 6742281), (7, 2889549), (9, 2247427), (13, 1555911), (21, 963183), (39, 518637), (63, 321061), (91, 222273), (117, 172879), (273, 74091), (819, 24697)]