20168965866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{17021}}^1$

素因数の和:17439

約数の個数: 64

約数和(自身を含む): 46768285440

約数和(自身を除く): 26599319574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 317, 534, 623, 634, 951, 1246, 1869, 1902, 2219, 3738, 4438, 6657, 13314, 17021, 28213, 34042, 51063, 56426, 84639, 102126, 119147, 169278, 197491, 238294, 357441, 394982, 592473, 714882, 1184946, 1514869, 3029738, 4544607, 5395657, 9089214, 10604083, 10791314, 16186971, 21208166, 31812249, 32373942, 37769599, 63624498, 75539198, 113308797, 226617594, 480213473, 960426946, 1440640419, 2881280838, 3361494311, 6722988622, 10084482933, 20168965866]

約数ペア:

[(1, 20168965866), (2, 10084482933), (3, 6722988622), (6, 3361494311), (7, 2881280838), (14, 1440640419), (21, 960426946), (42, 480213473), (89, 226617594), (178, 113308797), (267, 75539198), (317, 63624498), (534, 37769599), (623, 32373942), (634, 31812249), (951, 21208166), (1246, 16186971), (1869, 10791314), (1902, 10604083), (2219, 9089214), (3738, 5395657), (4438, 4544607), (6657, 3029738), (13314, 1514869), (17021, 1184946), (28213, 714882), (34042, 592473), (51063, 394982), (56426, 357441), (84639, 238294), (102126, 197491), (119147, 169278)]