20099547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 32117904

約数和(自身を除く): 12018357

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4643, 13929, 41787, 60359, 171791, 181077, 515373, 543231, 1546119, 2233283, 6699849, 20099547]

約数ペア:

[(1, 20099547), (3, 6699849), (9, 2233283), (13, 1546119), (37, 543231), (39, 515373), (111, 181077), (117, 171791), (333, 60359), (481, 41787), (1443, 13929), (4329, 4643)]