20193747

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41809}}^1$

素因数の和:41842

約数の個数: 16

約数和(自身を含む): 32110080

約数和(自身を除く): 11916333

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41809, 125427, 292663, 877989, 961607, 2884821, 6731249, 20193747]

約数ペア:

[(1, 20193747), (3, 6731249), (7, 2884821), (21, 961607), (23, 877989), (69, 292663), (161, 125427), (483, 41809)]