20185540214

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1597}}^1\times {\mathrm{2903}}^1$

素因数の和:4820

約数の個数: 32

約数和(自身を含む): 34748752896

約数和(自身を除く): 14563212682

約数列:

[1, 2, 7, 14, 311, 622, 1597, 2177, 2903, 3194, 4354, 5806, 11179, 20321, 22358, 40642, 496667, 902833, 993334, 1805666, 3476669, 4636091, 6319831, 6953338, 9272182, 12639662, 32452637, 64905274, 1441824301, 2883648602, 10092770107, 20185540214]

約数ペア:

[(1, 20185540214), (2, 10092770107), (7, 2883648602), (14, 1441824301), (311, 64905274), (622, 32452637), (1597, 12639662), (2177, 9272182), (2903, 6953338), (3194, 6319831), (4354, 4636091), (5806, 3476669), (11179, 1805666), (20321, 993334), (22358, 902833), (40642, 496667)]