20984458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 15718262

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1061, 1798, 2122, 9889, 11671, 19778, 23342, 30769, 32891, 61538, 65782, 338459, 361801, 676918, 723602, 953839, 1907678, 10492229, 20984458]

約数ペア:

[(1, 20984458), (2, 10492229), (11, 1907678), (22, 953839), (29, 723602), (31, 676918), (58, 361801), (62, 338459), (319, 65782), (341, 61538), (638, 32891), (682, 30769), (899, 23342), (1061, 19778), (1798, 11671), (2122, 9889)]