20971036798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{33713}}^1$

素因数の和:33952

約数の個数: 32

約数和(自身を含む): 33142210560

約数和(自身を除く): 12171173762

約数列:

[1, 2, 31, 62, 79, 127, 158, 254, 2449, 3937, 4898, 7874, 10033, 20066, 33713, 67426, 311023, 622046, 1045103, 2090206, 2663327, 4281551, 5326654, 8563102, 82563137, 132728081, 165126274, 265456162, 338242529, 676485058, 10485518399, 20971036798]

約数ペア:

[(1, 20971036798), (2, 10485518399), (31, 676485058), (62, 338242529), (79, 265456162), (127, 165126274), (158, 132728081), (254, 82563137), (2449, 8563102), (3937, 5326654), (4898, 4281551), (7874, 2663327), (10033, 2090206), (20066, 1045103), (33713, 622046), (67426, 311023)]