20174456883

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{71549}}^1$

素因数の和:72051

約数の個数: 32

約数和(自身を含む): 31871232000

約数和(自身を除く): 11696775117

約数列:

[1, 3, 7, 21, 29, 87, 203, 463, 609, 1389, 3241, 9723, 13427, 40281, 71549, 93989, 214647, 281967, 500843, 1502529, 2074921, 6224763, 14524447, 33127187, 43573341, 99381561, 231890309, 695670927, 960688423, 2882065269, 6724818961, 20174456883]

約数ペア:

[(1, 20174456883), (3, 6724818961), (7, 2882065269), (21, 960688423), (29, 695670927), (87, 231890309), (203, 99381561), (463, 43573341), (609, 33127187), (1389, 14524447), (3241, 6224763), (9723, 2074921), (13427, 1502529), (40281, 500843), (71549, 281967), (93989, 214647)]