20178962817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4074089}}^1$

素因数の和:4074232

約数の個数: 16

約数和(自身を含む): 29203077120

約数和(自身を除く): 9024114303

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 4074089, 12222267, 52963157, 158889471, 517409303, 1552227909, 6726320939, 20178962817]

約数ペア:

[(1, 20178962817), (3, 6726320939), (13, 1552227909), (39, 517409303), (127, 158889471), (381, 52963157), (1651, 12222267), (4953, 4074089)]