20213076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9967}}^1$

素因数の和:10000

約数の個数: 36

約数和(自身を含む): 51076032

約数和(自身を除く): 30862956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9967, 19934, 29901, 39868, 59802, 119604, 129571, 259142, 388713, 518284, 777426, 1554852, 1684423, 3368846, 5053269, 6737692, 10106538, 20213076]

約数ペア:

[(1, 20213076), (2, 10106538), (3, 6737692), (4, 5053269), (6, 3368846), (12, 1684423), (13, 1554852), (26, 777426), (39, 518284), (52, 388713), (78, 259142), (156, 129571), (169, 119604), (338, 59802), (507, 39868), (676, 29901), (1014, 19934), (2028, 9967)]