1620006928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3266143}}^1$

素因数の和:3266182

約数の個数: 20

約数和(自身を含む): 3240014848

約数和(自身を除く): 1620007920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3266143, 6532286, 13064572, 26129144, 52258288, 101250433, 202500866, 405001732, 810003464, 1620006928]

約数ペア:

[(1, 1620006928), (2, 810003464), (4, 405001732), (8, 202500866), (16, 101250433), (31, 52258288), (62, 26129144), (124, 13064572), (248, 6532286), (496, 3266143)]