20839234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 34990704

約数和(自身を除く): 14151470

約数列:

[1, 2, 13, 26, 41, 82, 113, 173, 226, 346, 533, 1066, 1469, 2249, 2938, 4498, 4633, 7093, 9266, 14186, 19549, 39098, 60229, 92209, 120458, 184418, 254137, 508274, 801509, 1603018, 10419617, 20839234]

約数ペア:

[(1, 20839234), (2, 10419617), (13, 1603018), (26, 801509), (41, 508274), (82, 254137), (113, 184418), (173, 120458), (226, 92209), (346, 60229), (533, 39098), (1066, 19549), (1469, 14186), (2249, 9266), (2938, 7093), (4498, 4633)]