20193661325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{856571}}^1$

素因数の和:856645

約数の個数: 24

約数和(自身を含む): 26766161856

約数和(自身を除く): 6572500531

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 4715, 23575, 856571, 4282855, 19701133, 21414275, 35119411, 98505665, 175597055, 492528325, 807746453, 877985275, 4038732265, 20193661325]

約数ペア:

[(1, 20193661325), (5, 4038732265), (23, 877985275), (25, 807746453), (41, 492528325), (115, 175597055), (205, 98505665), (575, 35119411), (943, 21414275), (1025, 19701133), (4715, 4282855), (23575, 856571)]