20734246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 35108640

約数和(自身を除く): 14374394

約数列:

[1, 2, 13, 26, 29, 58, 107, 214, 257, 377, 514, 754, 1391, 2782, 3103, 3341, 6206, 6682, 7453, 14906, 27499, 40339, 54998, 80678, 96889, 193778, 357487, 714974, 797471, 1594942, 10367123, 20734246]

約数ペア:

[(1, 20734246), (2, 10367123), (13, 1594942), (26, 797471), (29, 714974), (58, 357487), (107, 193778), (214, 96889), (257, 80678), (377, 54998), (514, 40339), (754, 27499), (1391, 14906), (2782, 7453), (3103, 6682), (3341, 6206)]