20295112

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{18251}}^1$

素因数の和:18396

約数の個数: 16

約数和(自身を含む): 38329200

約数和(自身を除く): 18034088

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 18251, 36502, 73004, 146008, 2536889, 5073778, 10147556, 20295112]

約数ペア:

[(1, 20295112), (2, 10147556), (4, 5073778), (8, 2536889), (139, 146008), (278, 73004), (556, 36502), (1112, 18251)]