20197346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14657}}^1$

素因数の和:14725

約数の個数: 16

約数和(自身を含む): 33244344

約数和(自身を除く): 13046998

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14657, 29314, 190541, 381082, 776821, 1553642, 10098673, 20197346]

約数ペア:

[(1, 20197346), (2, 10098673), (13, 1553642), (26, 776821), (53, 381082), (106, 190541), (689, 29314), (1378, 14657)]