20850264

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 58665600

約数和(自身を除く): 37815336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1163, 1494, 1992, 2241, 2326, 2988, 3489, 4482, 4652, 5976, 6978, 8964, 9304, 10467, 13956, 17928, 20934, 27912, 31401, 41868, 62802, 83736, 96529, 125604, 193058, 251208, 289587, 386116, 579174, 772232, 868761, 1158348, 1737522, 2316696, 2606283, 3475044, 5212566, 6950088, 10425132, 20850264]

約数ペア:

[(1, 20850264), (2, 10425132), (3, 6950088), (4, 5212566), (6, 3475044), (8, 2606283), (9, 2316696), (12, 1737522), (18, 1158348), (24, 868761), (27, 772232), (36, 579174), (54, 386116), (72, 289587), (83, 251208), (108, 193058), (166, 125604), (216, 96529), (249, 83736), (332, 62802), (498, 41868), (664, 31401), (747, 27912), (996, 20934), (1163, 17928), (1494, 13956), (1992, 10467), (2241, 9304), (2326, 8964), (2988, 6978), (3489, 5976), (4482, 4652)]