20156484

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{4231}}^1$

素因数の和:4635

約数の個数: 24

約数和(自身を含む): 47161408

約数和(自身を除く): 27004924

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4231, 4764, 8462, 12693, 16924, 25386, 50772, 1679707, 3359414, 5039121, 6718828, 10078242, 20156484]

約数ペア:

[(1, 20156484), (2, 10078242), (3, 6718828), (4, 5039121), (6, 3359414), (12, 1679707), (397, 50772), (794, 25386), (1191, 16924), (1588, 12693), (2382, 8462), (4231, 4764)]