20181255991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5009}}^1\times {\mathrm{10687}}^1$

素因数の和:15738

約数の個数: 16

約数和(自身を含む): 22489689600

約数和(自身を除く): 2308433609

約数列:

[1, 13, 29, 377, 5009, 10687, 65117, 138931, 145261, 309923, 1888393, 4028999, 53531183, 695905379, 1552404307, 20181255991]

約数ペア:

[(1, 20181255991), (13, 1552404307), (29, 695905379), (377, 53531183), (5009, 4028999), (10687, 1888393), (65117, 309923), (138931, 145261)]