20342636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 36578304

約数和(自身を除く): 16235668

約数列:

[1, 2, 4, 71, 83, 142, 166, 284, 332, 863, 1726, 3452, 5893, 11786, 23572, 61273, 71629, 122546, 143258, 245092, 286516, 5085659, 10171318, 20342636]

約数ペア:

[(1, 20342636), (2, 10171318), (4, 5085659), (71, 286516), (83, 245092), (142, 143258), (166, 122546), (284, 71629), (332, 61273), (863, 23572), (1726, 11786), (3452, 5893)]