20162470251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{38299}}^1$

素因数の和:38416

約数の個数: 64

約数和(自身を含む): 34944307200

約数和(自身を除く): 14781836949

約数列:

[1, 3, 7, 11, 21, 33, 43, 53, 77, 129, 159, 231, 301, 371, 473, 583, 903, 1113, 1419, 1749, 2279, 3311, 4081, 6837, 9933, 12243, 15953, 25069, 38299, 47859, 75207, 114897, 175483, 268093, 421289, 526449, 804279, 1263867, 1646857, 2029847, 2949023, 4940571, 6089541, 8847069, 11527999, 14208929, 18115427, 22328317, 34583997, 42626787, 54346281, 66984951, 87283421, 126807989, 156298219, 261850263, 380423967, 468894657, 610983947, 960117631, 1832951841, 2880352893, 6720823417, 20162470251]

約数ペア:

[(1, 20162470251), (3, 6720823417), (7, 2880352893), (11, 1832951841), (21, 960117631), (33, 610983947), (43, 468894657), (53, 380423967), (77, 261850263), (129, 156298219), (159, 126807989), (231, 87283421), (301, 66984951), (371, 54346281), (473, 42626787), (583, 34583997), (903, 22328317), (1113, 18115427), (1419, 14208929), (1749, 11527999), (2279, 8847069), (3311, 6089541), (4081, 4940571), (6837, 2949023), (9933, 2029847), (12243, 1646857), (15953, 1263867), (25069, 804279), (38299, 526449), (47859, 421289), (75207, 268093), (114897, 175483)]