20194995862

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{2477}}^1\times {\mathrm{9967}}^1$

素因数の和:12855

約数の個数: 16

約数和(自身を含む): 30381865920

約数和(自身を除く): 10186870058

約数列:

[1, 2, 409, 818, 2477, 4954, 9967, 19934, 1013093, 2026186, 4076503, 8153006, 24688259, 49376518, 10097497931, 20194995862]

約数ペア:

[(1, 20194995862), (2, 10097497931), (409, 49376518), (818, 24688259), (2477, 8153006), (4954, 4076503), (9967, 2026186), (19934, 1013093)]