20595278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 36720000

約数和(自身を除く): 16124722

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 1699, 3398, 6061, 12122, 18689, 32281, 37378, 49271, 64562, 98542, 355091, 541981, 710182, 936149, 1083962, 1872298, 10297639, 20595278]

約数ペア:

[(1, 20595278), (2, 10297639), (11, 1872298), (19, 1083962), (22, 936149), (29, 710182), (38, 541981), (58, 355091), (209, 98542), (319, 64562), (418, 49271), (551, 37378), (638, 32281), (1102, 18689), (1699, 12122), (3398, 6061)]