20173253320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2696959}}^1$

素因数の和:2696998

約数の個数: 64

約数和(自身を含む): 52428902400

約数和(自身を除く): 32255649080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 2696959, 5393918, 10787836, 13484795, 21575672, 26969590, 29666549, 45848303, 53939180, 59333098, 91696606, 107878360, 118666196, 148332745, 183393212, 229241515, 237332392, 296665490, 366786424, 458483030, 504331333, 593330980, 916966060, 1008662666, 1186661960, 1833932120, 2017325332, 2521656665, 4034650664, 5043313330, 10086626660, 20173253320]

約数ペア:

[(1, 20173253320), (2, 10086626660), (4, 5043313330), (5, 4034650664), (8, 2521656665), (10, 2017325332), (11, 1833932120), (17, 1186661960), (20, 1008662666), (22, 916966060), (34, 593330980), (40, 504331333), (44, 458483030), (55, 366786424), (68, 296665490), (85, 237332392), (88, 229241515), (110, 183393212), (136, 148332745), (170, 118666196), (187, 107878360), (220, 91696606), (340, 59333098), (374, 53939180), (440, 45848303), (680, 29666549), (748, 26969590), (935, 21575672), (1496, 13484795), (1870, 10787836), (3740, 5393918), (7480, 2696959)]