20147373795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4111}}^1\times {\mathrm{19219}}^1$

素因数の和:23355

約数の個数: 32

約数和(自身を含む): 34142100480

約数和(自身を除く): 13994726685

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4111, 12333, 19219, 20555, 57657, 61665, 69887, 96095, 209661, 288285, 326723, 349435, 980169, 1048305, 1633615, 4900845, 79009309, 237027927, 395046545, 1185139635, 1343158253, 4029474759, 6715791265, 20147373795]

約数ペア:

[(1, 20147373795), (3, 6715791265), (5, 4029474759), (15, 1343158253), (17, 1185139635), (51, 395046545), (85, 237027927), (255, 79009309), (4111, 4900845), (12333, 1633615), (19219, 1048305), (20555, 980169), (57657, 349435), (61665, 326723), (69887, 288285), (96095, 209661)]