920199308

素因数分解:

$2^2\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{16657}}^1$

素因数の和:18641

約数の個数: 24

約数和(自身を含む): 1841441952

約数和(自身を除く): 921242644

約数列:

[1, 2, 4, 7, 14, 28, 1973, 3946, 7892, 13811, 16657, 27622, 33314, 55244, 66628, 116599, 233198, 466396, 32864261, 65728522, 131457044, 230049827, 460099654, 920199308]

約数ペア:

[(1, 920199308), (2, 460099654), (4, 230049827), (7, 131457044), (14, 65728522), (28, 32864261), (1973, 466396), (3946, 233198), (7892, 116599), (13811, 66628), (16657, 55244), (27622, 33314)]