20373108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 34179852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 593, 818, 1186, 1227, 1636, 1779, 2372, 2454, 2863, 3558, 4151, 4908, 5726, 7116, 8302, 8589, 11452, 12453, 16604, 17178, 24906, 34356, 49812, 242537, 485074, 727611, 970148, 1455222, 1697759, 2910444, 3395518, 5093277, 6791036, 10186554, 20373108]

約数ペア:

[(1, 20373108), (2, 10186554), (3, 6791036), (4, 5093277), (6, 3395518), (7, 2910444), (12, 1697759), (14, 1455222), (21, 970148), (28, 727611), (42, 485074), (84, 242537), (409, 49812), (593, 34356), (818, 24906), (1186, 17178), (1227, 16604), (1636, 12453), (1779, 11452), (2372, 8589), (2454, 8302), (2863, 7116), (3558, 5726), (4151, 4908)]