20072055

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 33343488

約数和(自身を除く): 13271433

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 401, 705, 1065, 1203, 2005, 3337, 6015, 10011, 16685, 18847, 28471, 50055, 56541, 85413, 94235, 142355, 282705, 427065, 1338137, 4014411, 6690685, 20072055]

約数ペア:

[(1, 20072055), (3, 6690685), (5, 4014411), (15, 1338137), (47, 427065), (71, 282705), (141, 142355), (213, 94235), (235, 85413), (355, 56541), (401, 50055), (705, 28471), (1065, 18847), (1203, 16685), (2005, 10011), (3337, 6015)]