20346986547

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{568177}}^1$

素因数の和:568379

約数の個数: 24

約数和(自身を含む): 30845247264

約数和(自身を除く): 10498260717

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 3979, 11937, 35811, 568177, 1704531, 5113593, 13068071, 39204213, 98294621, 117612639, 294883863, 884651589, 2260776283, 6782328849, 20346986547]

約数ペア:

[(1, 20346986547), (3, 6782328849), (9, 2260776283), (23, 884651589), (69, 294883863), (173, 117612639), (207, 98294621), (519, 39204213), (1557, 13068071), (3979, 5113593), (11937, 1704531), (35811, 568177)]