20140971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4999}}^1$

素因数の和:5098

約数の個数: 16

約数和(自身を含む): 28800000

約数和(自身を除く): 8659029

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4999, 14997, 84983, 254949, 394921, 1184763, 6713657, 20140971]

約数ペア:

[(1, 20140971), (3, 6713657), (17, 1184763), (51, 394921), (79, 254949), (237, 84983), (1343, 14997), (4029, 4999)]