20195152

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12497}}^1$

素因数の和:12606

約数の個数: 20

約数和(自身を含む): 39518676

約数和(自身を除く): 19323524

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12497, 24994, 49988, 99976, 199952, 1262197, 2524394, 5048788, 10097576, 20195152]

約数ペア:

[(1, 20195152), (2, 10097576), (4, 5048788), (8, 2524394), (16, 1262197), (101, 199952), (202, 99976), (404, 49988), (808, 24994), (1616, 12497)]