20459835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41333}}^1$

素因数の和:41355

約数の個数: 24

約数和(自身を含む): 38688624

約数和(自身を除く): 18228789

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41333, 123999, 206665, 371997, 454663, 619995, 1363989, 1859985, 2273315, 4091967, 6819945, 20459835]

約数ペア:

[(1, 20459835), (3, 6819945), (5, 4091967), (9, 2273315), (11, 1859985), (15, 1363989), (33, 619995), (45, 454663), (55, 371997), (99, 206665), (165, 123999), (495, 41333)]