20852276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2683}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 38327520

約数和(自身を除く): 17475244

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2683, 3886, 5366, 7772, 10732, 77807, 155614, 179761, 311228, 359522, 719044, 5213069, 10426138, 20852276]

約数ペア:

[(1, 20852276), (2, 10426138), (4, 5213069), (29, 719044), (58, 359522), (67, 311228), (116, 179761), (134, 155614), (268, 77807), (1943, 10732), (2683, 7772), (3886, 5366)]