20200998

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 43380576

約数和(自身を除く): 23179578

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 2713, 3723, 5426, 7446, 8139, 16278, 46121, 92242, 138363, 198049, 276726, 396098, 594147, 1188294, 3366833, 6733666, 10100499, 20200998]

約数ペア:

[(1, 20200998), (2, 10100499), (3, 6733666), (6, 3366833), (17, 1188294), (34, 594147), (51, 396098), (73, 276726), (102, 198049), (146, 138363), (219, 92242), (438, 46121), (1241, 16278), (2482, 8139), (2713, 7446), (3723, 5426)]