20239301684

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{50263}}^1$

素因数の和:50544

約数の個数: 48

約数和(自身を含む): 41242215168

約数和(自身を除く): 21002913484

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 197, 292, 394, 511, 788, 1022, 1379, 2044, 2758, 5516, 14381, 28762, 50263, 57524, 100526, 100667, 201052, 201334, 351841, 402668, 703682, 1407364, 3669199, 7338398, 9901811, 14676796, 19803622, 25684393, 39607244, 51368786, 69312677, 102737572, 138625354, 277250708, 722832203, 1445664406, 2891328812, 5059825421, 10119650842, 20239301684]

約数ペア:

[(1, 20239301684), (2, 10119650842), (4, 5059825421), (7, 2891328812), (14, 1445664406), (28, 722832203), (73, 277250708), (146, 138625354), (197, 102737572), (292, 69312677), (394, 51368786), (511, 39607244), (788, 25684393), (1022, 19803622), (1379, 14676796), (2044, 9901811), (2758, 7338398), (5516, 3669199), (14381, 1407364), (28762, 703682), (50263, 402668), (57524, 351841), (100526, 201334), (100667, 201052)]