20206792

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 39801600

約数和(自身を除く): 19594808

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 1381, 1829, 2762, 3658, 5524, 7316, 11048, 14632, 42811, 81479, 85622, 162958, 171244, 325916, 342488, 651832, 2525849, 5051698, 10103396, 20206792]

約数ペア:

[(1, 20206792), (2, 10103396), (4, 5051698), (8, 2525849), (31, 651832), (59, 342488), (62, 325916), (118, 171244), (124, 162958), (236, 85622), (248, 81479), (472, 42811), (1381, 14632), (1829, 11048), (2762, 7316), (3658, 5524)]