20559444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90173}}^1$

素因数の和:90199

約数の個数: 24

約数和(自身を含む): 50497440

約数和(自身を除く): 29937996

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90173, 180346, 270519, 360692, 541038, 1082076, 1713287, 3426574, 5139861, 6853148, 10279722, 20559444]

約数ペア:

[(1, 20559444), (2, 10279722), (3, 6853148), (4, 5139861), (6, 3426574), (12, 1713287), (19, 1082076), (38, 541038), (57, 360692), (76, 270519), (114, 180346), (228, 90173)]