20199031879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{52999}}^1$

素因数の和:54574

約数の個数: 16

約数和(自身を含む): 22912960000

約数和(自身を除く): 2713928121

約数列:

[1, 13, 19, 247, 1543, 20059, 29317, 52999, 381121, 688987, 1006981, 13090753, 81777457, 1063106941, 1553771683, 20199031879]

約数ペア:

[(1, 20199031879), (13, 1553771683), (19, 1063106941), (247, 81777457), (1543, 13090753), (20059, 1006981), (29317, 688987), (52999, 381121)]