20167531629

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1\times {\mathrm{7901}}^1$

素因数の和:8725

約数の個数: 32

約数和(自身を含む): 30941450496

約数和(自身を除く): 10773918867

約数列:

[1, 3, 7, 21, 197, 591, 617, 1379, 1851, 4137, 4319, 7901, 12957, 23703, 55307, 121549, 165921, 364647, 850843, 1556497, 2552529, 4669491, 4874917, 10895479, 14624751, 32686437, 34124419, 102373257, 960358649, 2881075947, 6722510543, 20167531629]

約数ペア:

[(1, 20167531629), (3, 6722510543), (7, 2881075947), (21, 960358649), (197, 102373257), (591, 34124419), (617, 32686437), (1379, 14624751), (1851, 10895479), (4137, 4874917), (4319, 4669491), (7901, 2552529), (12957, 1556497), (23703, 850843), (55307, 364647), (121549, 165921)]