20145606105

素因数分解:

$3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{906847}}^1$

素因数の和:908336

約数の個数: 16

約数和(自身を含む): 32254769664

約数和(自身を除く): 12109163559

約数列:

[1, 3, 5, 15, 1481, 4443, 7405, 22215, 906847, 2720541, 4534235, 13602705, 1343040407, 4029121221, 6715202035, 20145606105]

約数ペア:

[(1, 20145606105), (3, 6715202035), (5, 4029121221), (15, 1343040407), (1481, 13602705), (4443, 4534235), (7405, 2720541), (22215, 906847)]