20084465156

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{504787}}^1$

素因数の和:504841

約数の個数: 48

約数和(自身を含む): 42402192000

約数和(自身を除く): 22317726844

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 812, 1372, 1421, 2842, 5684, 9947, 19894, 39788, 504787, 1009574, 2019148, 3533509, 7067018, 14134036, 14638823, 24734563, 29277646, 49469126, 58555292, 98938252, 102471761, 173141941, 204943522, 346283882, 409887044, 692567764, 717302327, 1434604654, 2869209308, 5021116289, 10042232578, 20084465156]

約数ペア:

[(1, 20084465156), (2, 10042232578), (4, 5021116289), (7, 2869209308), (14, 1434604654), (28, 717302327), (29, 692567764), (49, 409887044), (58, 346283882), (98, 204943522), (116, 173141941), (196, 102471761), (203, 98938252), (343, 58555292), (406, 49469126), (686, 29277646), (812, 24734563), (1372, 14638823), (1421, 14134036), (2842, 7067018), (5684, 3533509), (9947, 2019148), (19894, 1009574), (39788, 504787)]