20172023648

素因数分解:

$2^5\times 7^2\times {\mathrm{317}}^1\times {\mathrm{40583}}^1$

素因数の和:40924

約数の個数: 72

約数和(自身を含む): 46344411792

約数和(自身を除く): 26172388144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 317, 392, 634, 784, 1268, 1568, 2219, 2536, 4438, 5072, 8876, 10144, 15533, 17752, 31066, 35504, 40583, 62132, 71008, 81166, 124264, 162332, 248528, 284081, 324664, 497056, 568162, 649328, 1136324, 1298656, 1988567, 2272648, 3977134, 4545296, 7954268, 9090592, 12864811, 15908536, 25729622, 31817072, 51459244, 63634144, 90053677, 102918488, 180107354, 205836976, 360214708, 411673952, 630375739, 720429416, 1260751478, 1440858832, 2521502956, 2881717664, 5043005912, 10086011824, 20172023648]

約数ペア:

[(1, 20172023648), (2, 10086011824), (4, 5043005912), (7, 2881717664), (8, 2521502956), (14, 1440858832), (16, 1260751478), (28, 720429416), (32, 630375739), (49, 411673952), (56, 360214708), (98, 205836976), (112, 180107354), (196, 102918488), (224, 90053677), (317, 63634144), (392, 51459244), (634, 31817072), (784, 25729622), (1268, 15908536), (1568, 12864811), (2219, 9090592), (2536, 7954268), (4438, 4545296), (5072, 3977134), (8876, 2272648), (10144, 1988567), (15533, 1298656), (17752, 1136324), (31066, 649328), (35504, 568162), (40583, 497056), (62132, 324664), (71008, 284081), (81166, 248528), (124264, 162332)]