20397034

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7177}}^1$

素因数の和:7222

約数の個数: 24

約数和(自身を含む): 36823140

約数和(自身を除く): 16426106

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7177, 14354, 50239, 100478, 208133, 351673, 416266, 703346, 1456931, 2913862, 10198517, 20397034]

約数ペア:

[(1, 20397034), (2, 10198517), (7, 2913862), (14, 1456931), (29, 703346), (49, 416266), (58, 351673), (98, 208133), (203, 100478), (406, 50239), (1421, 14354), (2842, 7177)]