20153312

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1619}}^1$

素因数の和:2018

約数の個数: 24

約数和(自身を含む): 39803400

約数和(自身を除く): 19650088

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 1619, 3112, 3238, 6224, 6476, 12448, 12952, 25904, 51808, 629791, 1259582, 2519164, 5038328, 10076656, 20153312]

約数ペア:

[(1, 20153312), (2, 10076656), (4, 5038328), (8, 2519164), (16, 1259582), (32, 629791), (389, 51808), (778, 25904), (1556, 12952), (1619, 12448), (3112, 6476), (3238, 6224)]