20183065768

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{2161}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 39336292800

約数和(自身を除く): 19153227032

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 227, 278, 296, 454, 556, 908, 1112, 1816, 2161, 4322, 5143, 8399, 8644, 10286, 16798, 17288, 20572, 31553, 33596, 41144, 63106, 67192, 79957, 126212, 159914, 252424, 300379, 319828, 490547, 600758, 639656, 981094, 1167461, 1201516, 1962188, 2334922, 2403032, 3924376, 4669844, 9339688, 11114023, 18150239, 22228046, 36300478, 44456092, 68186033, 72600956, 88912184, 136372066, 145201912, 272744132, 545488264, 2522883221, 5045766442, 10091532884, 20183065768]

約数ペア:

[(1, 20183065768), (2, 10091532884), (4, 5045766442), (8, 2522883221), (37, 545488264), (74, 272744132), (139, 145201912), (148, 136372066), (227, 88912184), (278, 72600956), (296, 68186033), (454, 44456092), (556, 36300478), (908, 22228046), (1112, 18150239), (1816, 11114023), (2161, 9339688), (4322, 4669844), (5143, 3924376), (8399, 2403032), (8644, 2334922), (10286, 1962188), (16798, 1201516), (17288, 1167461), (20572, 981094), (31553, 639656), (33596, 600758), (41144, 490547), (63106, 319828), (67192, 300379), (79957, 252424), (126212, 159914)]