20727982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 35808480

約数和(自身を除く): 15080498

約数列:

[1, 2, 11, 22, 29, 53, 58, 106, 319, 583, 613, 638, 1166, 1226, 1537, 3074, 6743, 13486, 16907, 17777, 32489, 33814, 35554, 64978, 195547, 357379, 391094, 714758, 942181, 1884362, 10363991, 20727982]

約数ペア:

[(1, 20727982), (2, 10363991), (11, 1884362), (22, 942181), (29, 714758), (53, 391094), (58, 357379), (106, 195547), (319, 64978), (583, 35554), (613, 33814), (638, 32489), (1166, 17777), (1226, 16907), (1537, 13486), (3074, 6743)]