20392048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41113}}^1$

素因数の和:41152

約数の個数: 20

約数和(自身を含む): 40785088

約数和(自身を除く): 20393040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41113, 82226, 164452, 328904, 657808, 1274503, 2549006, 5098012, 10196024, 20392048]

約数ペア:

[(1, 20392048), (2, 10196024), (4, 5098012), (8, 2549006), (16, 1274503), (31, 657808), (62, 328904), (124, 164452), (248, 82226), (496, 41113)]