20531886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 43931808

約数和(自身を除く): 23399922

約数列:

[1, 2, 3, 6, 17, 34, 51, 101, 102, 202, 303, 606, 1717, 1993, 3434, 3986, 5151, 5979, 10302, 11958, 33881, 67762, 101643, 201293, 203286, 402586, 603879, 1207758, 3421981, 6843962, 10265943, 20531886]

約数ペア:

[(1, 20531886), (2, 10265943), (3, 6843962), (6, 3421981), (17, 1207758), (34, 603879), (51, 402586), (101, 203286), (102, 201293), (202, 101643), (303, 67762), (606, 33881), (1717, 11958), (1993, 10302), (3434, 5979), (3986, 5151)]