20115446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{907}}^1$

素因数の和:1775

約数の個数: 16

約数和(自身を含む): 32568144

約数和(自身を除く): 12452698

約数列:

[1, 2, 13, 26, 853, 907, 1706, 1814, 11089, 11791, 22178, 23582, 773671, 1547342, 10057723, 20115446]

約数ペア:

[(1, 20115446), (2, 10057723), (13, 1547342), (26, 773671), (853, 23582), (907, 22178), (1706, 11791), (1814, 11089)]