20672092

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3499}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 41552000

約数和(自身を除く): 20879908

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3499, 5908, 6998, 13996, 24493, 48986, 97972, 738289, 1476578, 2953156, 5168023, 10336046, 20672092]

約数ペア:

[(1, 20672092), (2, 10336046), (4, 5168023), (7, 2953156), (14, 1476578), (28, 738289), (211, 97972), (422, 48986), (844, 24493), (1477, 13996), (2954, 6998), (3499, 5908)]