20267203152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{988837}}^1$

素因数の和:988916

約数の個数: 80

約数和(自身を含む): 60817492352

約数和(自身を除く): 40550289200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 20496, 988837, 1977674, 2966511, 3955348, 5933022, 6921859, 7910696, 11866044, 13843718, 15821392, 20765577, 23732088, 27687436, 41531154, 47464176, 55374872, 60319057, 83062308, 110749744, 120638114, 166124616, 180957171, 241276228, 332249232, 361914342, 422233399, 482552456, 723828684, 844466798, 965104912, 1266700197, 1447657368, 1688933596, 2533400394, 2895314736, 3377867192, 5066800788, 6755734384, 10133601576, 20267203152]

約数ペア:

[(1, 20267203152), (2, 10133601576), (3, 6755734384), (4, 5066800788), (6, 3377867192), (7, 2895314736), (8, 2533400394), (12, 1688933596), (14, 1447657368), (16, 1266700197), (21, 965104912), (24, 844466798), (28, 723828684), (42, 482552456), (48, 422233399), (56, 361914342), (61, 332249232), (84, 241276228), (112, 180957171), (122, 166124616), (168, 120638114), (183, 110749744), (244, 83062308), (336, 60319057), (366, 55374872), (427, 47464176), (488, 41531154), (732, 27687436), (854, 23732088), (976, 20765577), (1281, 15821392), (1464, 13843718), (1708, 11866044), (2562, 7910696), (2928, 6921859), (3416, 5933022), (5124, 3955348), (6832, 2966511), (10248, 1977674), (20496, 988837)]