20074856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 39521280

約数和(自身を除く): 19446424

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1327, 1891, 2654, 3782, 5308, 7564, 10616, 15128, 41137, 80947, 82274, 161894, 164548, 323788, 329096, 647576, 2509357, 5018714, 10037428, 20074856]

約数ペア:

[(1, 20074856), (2, 10037428), (4, 5018714), (8, 2509357), (31, 647576), (61, 329096), (62, 323788), (122, 164548), (124, 161894), (244, 82274), (248, 80947), (488, 41137), (1327, 15128), (1891, 10616), (2654, 7564), (3782, 5308)]