20189746668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18488779}}^1$

素因数の和:18488806

約数の個数: 48

約数和(自身を含む): 57980814080

約数和(自身を除く): 37791067412

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18488779, 36977558, 55466337, 73955116, 110932674, 129421453, 221865348, 240354127, 258842906, 388264359, 480708254, 517685812, 721062381, 776528718, 961416508, 1442124762, 1553057436, 1682478889, 2884249524, 3364957778, 5047436667, 6729915556, 10094873334, 20189746668]

約数ペア:

[(1, 20189746668), (2, 10094873334), (3, 6729915556), (4, 5047436667), (6, 3364957778), (7, 2884249524), (12, 1682478889), (13, 1553057436), (14, 1442124762), (21, 961416508), (26, 776528718), (28, 721062381), (39, 517685812), (42, 480708254), (52, 388264359), (78, 258842906), (84, 240354127), (91, 221865348), (156, 129421453), (182, 110932674), (273, 73955116), (364, 55466337), (546, 36977558), (1092, 18488779)]