20434646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 33802272

約数和(自身を除く): 13367626

約数列:

[1, 2, 17, 34, 41, 82, 107, 137, 214, 274, 697, 1394, 1819, 2329, 3638, 4387, 4658, 5617, 8774, 11234, 14659, 29318, 74579, 95489, 149158, 190978, 249203, 498406, 601019, 1202038, 10217323, 20434646]

約数ペア:

[(1, 20434646), (2, 10217323), (17, 1202038), (34, 601019), (41, 498406), (82, 249203), (107, 190978), (137, 149158), (214, 95489), (274, 74579), (697, 29318), (1394, 14659), (1819, 11234), (2329, 8774), (3638, 5617), (4387, 4658)]