20627646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{709}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 44610720

約数和(自身を除く): 23983074

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 373, 709, 746, 1119, 1418, 2127, 2238, 4254, 4849, 9217, 9698, 14547, 18434, 27651, 29094, 55302, 264457, 528914, 793371, 1586742, 3437941, 6875882, 10313823, 20627646]

約数ペア:

[(1, 20627646), (2, 10313823), (3, 6875882), (6, 3437941), (13, 1586742), (26, 793371), (39, 528914), (78, 264457), (373, 55302), (709, 29094), (746, 27651), (1119, 18434), (1418, 14547), (2127, 9698), (2238, 9217), (4254, 4849)]