20193544

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 43502400

約数和(自身を除く): 23308856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 1709, 2954, 3418, 5908, 6836, 11816, 11963, 13672, 23926, 47852, 95704, 360599, 721198, 1442396, 2524193, 2884792, 5048386, 10096772, 20193544]

約数ペア:

[(1, 20193544), (2, 10096772), (4, 5048386), (7, 2884792), (8, 2524193), (14, 1442396), (28, 721198), (56, 360599), (211, 95704), (422, 47852), (844, 23926), (1477, 13672), (1688, 11963), (1709, 11816), (2954, 6836), (3418, 5908)]