20735673

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6133}}^1$

素因数の和:6173

約数の個数: 24

約数和(自身を含む): 33565248

約数和(自身を除く): 12829575

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 6133, 18399, 42931, 128793, 141059, 300517, 423177, 901551, 987413, 2962239, 6911891, 20735673]

約数ペア:

[(1, 20735673), (3, 6911891), (7, 2962239), (21, 987413), (23, 901551), (49, 423177), (69, 300517), (147, 141059), (161, 128793), (483, 42931), (1127, 18399), (3381, 6133)]