20460069184

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{577}}^1\times {\mathrm{3529}}^1$

素因数の和:4275

約数の個数: 56

約数和(自身を含む): 40941462440

約数和(自身を除く): 20481393256

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 577, 628, 1154, 1256, 2308, 2512, 3529, 4616, 5024, 7058, 9232, 10048, 14116, 18464, 28232, 36928, 56464, 90589, 112928, 181178, 225856, 362356, 554053, 724712, 1108106, 1449424, 2036233, 2216212, 2898848, 4072466, 4432424, 5797696, 8144932, 8864848, 16289864, 17729696, 32579728, 35459392, 65159456, 130318912, 319688581, 639377162, 1278754324, 2557508648, 5115017296, 10230034592, 20460069184]

約数ペア:

[(1, 20460069184), (2, 10230034592), (4, 5115017296), (8, 2557508648), (16, 1278754324), (32, 639377162), (64, 319688581), (157, 130318912), (314, 65159456), (577, 35459392), (628, 32579728), (1154, 17729696), (1256, 16289864), (2308, 8864848), (2512, 8144932), (3529, 5797696), (4616, 4432424), (5024, 4072466), (7058, 2898848), (9232, 2216212), (10048, 2036233), (14116, 1449424), (18464, 1108106), (28232, 724712), (36928, 554053), (56464, 362356), (90589, 225856), (112928, 181178)]