20244094899

素因数分解:

$3^1\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{450259}}^1$

素因数の和:452410

約数の個数: 16

約数和(自身を含む): 30862621440

約数和(自身を除く): 10618526541

約数列:

[1, 3, 7, 21, 2141, 6423, 14987, 44961, 450259, 1350777, 3151813, 9455439, 964004519, 2892013557, 6748031633, 20244094899]

約数ペア:

[(1, 20244094899), (3, 6748031633), (7, 2892013557), (21, 964004519), (2141, 9455439), (6423, 3151813), (14987, 1350777), (44961, 450259)]