20862648

素因数分解:

$2^3\times 3^2\times {\mathrm{289759}}^1$

素因数の和:289771

約数の個数: 24

約数和(自身を含む): 56503200

約数和(自身を除く): 35640552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289759, 579518, 869277, 1159036, 1738554, 2318072, 2607831, 3477108, 5215662, 6954216, 10431324, 20862648]

約数ペア:

[(1, 20862648), (2, 10431324), (3, 6954216), (4, 5215662), (6, 3477108), (8, 2607831), (9, 2318072), (12, 1738554), (18, 1159036), (24, 869277), (36, 579518), (72, 289759)]