16920876

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4111}}^1$

素因数の和:4139

約数の個数: 48

約数和(自身を含む): 46054400

約数和(自身を除く): 29133524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4111, 4116, 8222, 12333, 16444, 24666, 28777, 49332, 57554, 86331, 115108, 172662, 201439, 345324, 402878, 604317, 805756, 1208634, 1410073, 2417268, 2820146, 4230219, 5640292, 8460438, 16920876]

約数ペア:

[(1, 16920876), (2, 8460438), (3, 5640292), (4, 4230219), (6, 2820146), (7, 2417268), (12, 1410073), (14, 1208634), (21, 805756), (28, 604317), (42, 402878), (49, 345324), (84, 201439), (98, 172662), (147, 115108), (196, 86331), (294, 57554), (343, 49332), (588, 28777), (686, 24666), (1029, 16444), (1372, 12333), (2058, 8222), (4111, 4116)]