20619624

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3343}}^1$

素因数の和:3609

約数の個数: 32

約数和(自身を含む): 51765120

約数和(自身を除く): 31145496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 3343, 6168, 6686, 10029, 13372, 20058, 26744, 40116, 80232, 859151, 1718302, 2577453, 3436604, 5154906, 6873208, 10309812, 20619624]

約数ペア:

[(1, 20619624), (2, 10309812), (3, 6873208), (4, 5154906), (6, 3436604), (8, 2577453), (12, 1718302), (24, 859151), (257, 80232), (514, 40116), (771, 26744), (1028, 20058), (1542, 13372), (2056, 10029), (3084, 6686), (3343, 6168)]