20377923

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 8134077

約数列:

[1, 3, 29, 71, 87, 213, 2059, 3299, 6177, 9897, 95671, 234229, 287013, 702687, 6792641, 20377923]

約数ペア:

[(1, 20377923), (3, 6792641), (29, 702687), (71, 287013), (87, 234229), (213, 95671), (2059, 9897), (3299, 6177)]