20714648

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{60217}}^1$

素因数の和:60266

約数の個数: 16

約数和(自身を含む): 39743880

約数和(自身を除く): 19029232

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 60217, 120434, 240868, 481736, 2589331, 5178662, 10357324, 20714648]

約数ペア:

[(1, 20714648), (2, 10357324), (4, 5178662), (8, 2589331), (43, 481736), (86, 240868), (172, 120434), (344, 60217)]