20899681398

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3486767}}^1$

素因数の和:3486818

約数の個数: 40

約数和(自身を含む): 48096477792

約数和(自身を除く): 27196796394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 5994, 3486767, 6973534, 10460301, 20920602, 31380903, 62761806, 94142709, 129010379, 188285418, 258020758, 282428127, 387031137, 564856254, 774062274, 1161093411, 2322186822, 3483280233, 6966560466, 10449840699, 20899681398]

約数ペア:

[(1, 20899681398), (2, 10449840699), (3, 6966560466), (6, 3483280233), (9, 2322186822), (18, 1161093411), (27, 774062274), (37, 564856254), (54, 387031137), (74, 282428127), (81, 258020758), (111, 188285418), (162, 129010379), (222, 94142709), (333, 62761806), (666, 31380903), (999, 20920602), (1998, 10460301), (2997, 6973534), (5994, 3486767)]