21010036

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 38586240

約数和(自身を除く): 17576204

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 2551, 4118, 5102, 8236, 10204, 73979, 147958, 181121, 295916, 362242, 724484, 5252509, 10505018, 21010036]

約数ペア:

[(1, 21010036), (2, 10505018), (4, 5252509), (29, 724484), (58, 362242), (71, 295916), (116, 181121), (142, 147958), (284, 73979), (2059, 10204), (2551, 8236), (4118, 5102)]