20199405783

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1\times {\mathrm{1367}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 27558392832

約数和(自身を除く): 7358987049

約数列:

[1, 3, 71, 173, 213, 401, 519, 1203, 1367, 4101, 12283, 28471, 36849, 69373, 85413, 97057, 208119, 236491, 291171, 548167, 709473, 1644501, 4925483, 14776449, 16790861, 38919857, 50372583, 94832891, 116759571, 284498673, 6733135261, 20199405783]

約数ペア:

[(1, 20199405783), (3, 6733135261), (71, 284498673), (173, 116759571), (213, 94832891), (401, 50372583), (519, 38919857), (1203, 16790861), (1367, 14776449), (4101, 4925483), (12283, 1644501), (28471, 709473), (36849, 548167), (69373, 291171), (85413, 236491), (97057, 208119)]