20453678

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1976

約数の個数: 24

約数和(自身を含む): 36024912

約数和(自身を除く): 15571234

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 1847, 3694, 5537, 11074, 12929, 25858, 90503, 181006, 208711, 417422, 1460977, 2921954, 10226839, 20453678]

約数ペア:

[(1, 20453678), (2, 10226839), (7, 2921954), (14, 1460977), (49, 417422), (98, 208711), (113, 181006), (226, 90503), (791, 25858), (1582, 12929), (1847, 11074), (3694, 5537)]