20439858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{929}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 43300800

約数和(自身を除く): 22860942

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 193, 386, 579, 929, 1158, 1858, 2787, 3667, 5574, 7334, 11001, 17651, 22002, 35302, 52953, 105906, 179297, 358594, 537891, 1075782, 3406643, 6813286, 10219929, 20439858]

約数ペア:

[(1, 20439858), (2, 10219929), (3, 6813286), (6, 3406643), (19, 1075782), (38, 537891), (57, 358594), (114, 179297), (193, 105906), (386, 52953), (579, 35302), (929, 22002), (1158, 17651), (1858, 11001), (2787, 7334), (3667, 5574)]