20101820536

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{817679}}^1$

素因数の和:818131

約数の個数: 32

約数和(自身を含む): 43173504000

約数和(自身を除く): 23071683464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 3073, 3512, 6146, 12292, 24584, 817679, 1635358, 3270716, 5723753, 6541432, 11447506, 22895012, 45790024, 358961081, 717922162, 1435844324, 2512727567, 2871688648, 5025455134, 10050910268, 20101820536]

約数ペア:

[(1, 20101820536), (2, 10050910268), (4, 5025455134), (7, 2871688648), (8, 2512727567), (14, 1435844324), (28, 717922162), (56, 358961081), (439, 45790024), (878, 22895012), (1756, 11447506), (3073, 6541432), (3512, 5723753), (6146, 3270716), (12292, 1635358), (24584, 817679)]