20488036

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 37296000

約数和(自身を除く): 16807964

約数列:

[1, 2, 4, 29, 58, 116, 239, 478, 739, 956, 1478, 2956, 6931, 13862, 21431, 27724, 42862, 85724, 176621, 353242, 706484, 5122009, 10244018, 20488036]

約数ペア:

[(1, 20488036), (2, 10244018), (4, 5122009), (29, 706484), (58, 353242), (116, 176621), (239, 85724), (478, 42862), (739, 27724), (956, 21431), (1478, 13862), (2956, 6931)]