20163359776

素因数分解:

$2^5\times 7^1\times {\mathrm{911}}^1\times {\mathrm{98809}}^1$

素因数の和:99737

約数の個数: 48

約数和(自身を含む): 45417818880

約数和(自身を除く): 25254459104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 911, 1822, 3644, 6377, 7288, 12754, 14576, 25508, 29152, 51016, 98809, 102032, 197618, 204064, 395236, 691663, 790472, 1383326, 1580944, 2766652, 3161888, 5533304, 11066608, 22133216, 90014999, 180029998, 360059996, 630104993, 720119992, 1260209986, 1440239984, 2520419972, 2880479968, 5040839944, 10081679888, 20163359776]

約数ペア:

[(1, 20163359776), (2, 10081679888), (4, 5040839944), (7, 2880479968), (8, 2520419972), (14, 1440239984), (16, 1260209986), (28, 720119992), (32, 630104993), (56, 360059996), (112, 180029998), (224, 90014999), (911, 22133216), (1822, 11066608), (3644, 5533304), (6377, 3161888), (7288, 2766652), (12754, 1580944), (14576, 1383326), (25508, 790472), (29152, 691663), (51016, 395236), (98809, 204064), (102032, 197618)]