820367076

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{435439}}^1$

素因数の和:435603

約数の個数: 24

約数和(自身を含む): 1926386560

約数和(自身を除く): 1106019484

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 435439, 870878, 1306317, 1741756, 2612634, 5225268, 68363923, 136727846, 205091769, 273455692, 410183538, 820367076]

約数ペア:

[(1, 820367076), (2, 410183538), (3, 273455692), (4, 205091769), (6, 136727846), (12, 68363923), (157, 5225268), (314, 2612634), (471, 1741756), (628, 1306317), (942, 870878), (1884, 435439)]