20190824416

素因数分解:

$2^5\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{69497}}^1$

素因数の和:70811

約数の個数: 48

約数和(自身を含む): 45465035616

約数和(自身を除く): 25274211200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1297, 2594, 5188, 9079, 10376, 18158, 20752, 36316, 41504, 69497, 72632, 138994, 145264, 277988, 290528, 486479, 555976, 972958, 1111952, 1945916, 2223904, 3891832, 7783664, 15567328, 90137609, 180275218, 360550436, 630963263, 721100872, 1261926526, 1442201744, 2523853052, 2884403488, 5047706104, 10095412208, 20190824416]

約数ペア:

[(1, 20190824416), (2, 10095412208), (4, 5047706104), (7, 2884403488), (8, 2523853052), (14, 1442201744), (16, 1261926526), (28, 721100872), (32, 630963263), (56, 360550436), (112, 180275218), (224, 90137609), (1297, 15567328), (2594, 7783664), (5188, 3891832), (9079, 2223904), (10376, 1945916), (18158, 1111952), (20752, 972958), (36316, 555976), (41504, 486479), (69497, 290528), (72632, 277988), (138994, 145264)]