20317248

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5039}}^1$

素因数の和:5064

約数の個数: 84

約数和(自身を含む): 66568320

約数和(自身を除く): 46251072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5039, 10078, 15117, 20156, 30234, 35273, 40312, 45351, 60468, 70546, 80624, 90702, 105819, 120936, 141092, 161248, 181404, 211638, 241872, 282184, 317457, 322496, 362808, 423276, 483744, 564368, 634914, 725616, 846552, 967488, 1128736, 1269828, 1451232, 1693104, 2257472, 2539656, 2902464, 3386208, 5079312, 6772416, 10158624, 20317248]

約数ペア:

[(1, 20317248), (2, 10158624), (3, 6772416), (4, 5079312), (6, 3386208), (7, 2902464), (8, 2539656), (9, 2257472), (12, 1693104), (14, 1451232), (16, 1269828), (18, 1128736), (21, 967488), (24, 846552), (28, 725616), (32, 634914), (36, 564368), (42, 483744), (48, 423276), (56, 362808), (63, 322496), (64, 317457), (72, 282184), (84, 241872), (96, 211638), (112, 181404), (126, 161248), (144, 141092), (168, 120936), (192, 105819), (224, 90702), (252, 80624), (288, 70546), (336, 60468), (448, 45351), (504, 40312), (576, 35273), (672, 30234), (1008, 20156), (1344, 15117), (2016, 10078), (4032, 5039)]