20107065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 36237312

約数和(自身を除く): 16130247

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 3931, 5115, 11793, 19655, 43241, 58965, 121861, 129723, 216205, 365583, 609305, 648615, 1340471, 1827915, 4021413, 6702355, 20107065]

約数ペア:

[(1, 20107065), (3, 6702355), (5, 4021413), (11, 1827915), (15, 1340471), (31, 648615), (33, 609305), (55, 365583), (93, 216205), (155, 129723), (165, 121861), (341, 58965), (465, 43241), (1023, 19655), (1705, 11793), (3931, 5115)]