20495433

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 33955840

約数和(自身を除く): 13460407

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1657, 1767, 4123, 4971, 11599, 12369, 31483, 34797, 51367, 94449, 154101, 220381, 359569, 661143, 975973, 1078707, 2927919, 6831811, 20495433]

約数ペア:

[(1, 20495433), (3, 6831811), (7, 2927919), (19, 1078707), (21, 975973), (31, 661143), (57, 359569), (93, 220381), (133, 154101), (217, 94449), (399, 51367), (589, 34797), (651, 31483), (1657, 12369), (1767, 11599), (4123, 4971)]