20157906

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^2\times {\mathrm{179}}^1$

素因数の和:458

約数の個数: 24

約数和(自身を含む): 40839120

約数和(自身を除く): 20681214

約数列:

[1, 2, 3, 6, 137, 179, 274, 358, 411, 537, 822, 1074, 18769, 24523, 37538, 49046, 56307, 73569, 112614, 147138, 3359651, 6719302, 10078953, 20157906]

約数ペア:

[(1, 20157906), (2, 10078953), (3, 6719302), (6, 3359651), (137, 147138), (179, 112614), (274, 73569), (358, 56307), (411, 49046), (537, 37538), (822, 24523), (1074, 18769)]