20239893615

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{191911}}^1$

素因数の和:192087

約数の個数: 32

約数和(自身を含む): 33162393600

約数和(自身を除く): 12922499985

約数列:

[1, 3, 5, 15, 79, 89, 237, 267, 395, 445, 1185, 1335, 7031, 21093, 35155, 105465, 191911, 575733, 959555, 2878665, 15160969, 17080079, 45482907, 51240237, 75804845, 85400395, 227414535, 256201185, 1349326241, 4047978723, 6746631205, 20239893615]

約数ペア:

[(1, 20239893615), (3, 6746631205), (5, 4047978723), (15, 1349326241), (79, 256201185), (89, 227414535), (237, 85400395), (267, 75804845), (395, 51240237), (445, 45482907), (1185, 17080079), (1335, 15160969), (7031, 2878665), (21093, 959555), (35155, 575733), (105465, 191911)]