20209692

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 29867748

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 647, 822, 1294, 1644, 1941, 2588, 2603, 3882, 5206, 7764, 7809, 10412, 12293, 15618, 24586, 31236, 36879, 49172, 73758, 88639, 147516, 177278, 265917, 354556, 531834, 1063668, 1684141, 3368282, 5052423, 6736564, 10104846, 20209692]

約数ペア:

[(1, 20209692), (2, 10104846), (3, 6736564), (4, 5052423), (6, 3368282), (12, 1684141), (19, 1063668), (38, 531834), (57, 354556), (76, 265917), (114, 177278), (137, 147516), (228, 88639), (274, 73758), (411, 49172), (548, 36879), (647, 31236), (822, 24586), (1294, 15618), (1644, 12293), (1941, 10412), (2588, 7809), (2603, 7764), (3882, 5206)]