20462015

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18859}}^1$

素因数の和:18902

約数の個数: 16

約数和(自身を含む): 28968960

約数和(自身を除く): 8506945

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 18859, 94295, 132013, 584629, 660065, 2923145, 4092403, 20462015]

約数ペア:

[(1, 20462015), (5, 4092403), (7, 2923145), (31, 660065), (35, 584629), (155, 132013), (217, 94295), (1085, 18859)]