20179708

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 37432080

約数和(自身を除く): 17252372

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4243, 4756, 8486, 16972, 123047, 173963, 246094, 347926, 492188, 695852, 5044927, 10089854, 20179708]

約数ペア:

[(1, 20179708), (2, 10089854), (4, 5044927), (29, 695852), (41, 492188), (58, 347926), (82, 246094), (116, 173963), (164, 123047), (1189, 16972), (2378, 8486), (4243, 4756)]