20287292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 36752352

約数和(自身を除く): 16465060

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 1201, 2402, 4223, 4804, 8446, 16892, 49241, 98482, 123703, 196964, 247406, 494812, 5071823, 10143646, 20287292]

約数ペア:

[(1, 20287292), (2, 10143646), (4, 5071823), (41, 494812), (82, 247406), (103, 196964), (164, 123703), (206, 98482), (412, 49241), (1201, 16892), (2402, 8446), (4223, 4804)]