20354022

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6691}}^1$

素因数の和:6725

約数の個数: 36

約数和(自身を含む): 47760804

約数和(自身を除く): 27406782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6691, 13382, 20073, 40146, 60219, 86983, 120438, 173966, 260949, 521898, 782847, 1130779, 1565694, 2261558, 3392337, 6784674, 10177011, 20354022]

約数ペア:

[(1, 20354022), (2, 10177011), (3, 6784674), (6, 3392337), (9, 2261558), (13, 1565694), (18, 1130779), (26, 782847), (39, 521898), (78, 260949), (117, 173966), (169, 120438), (234, 86983), (338, 60219), (507, 40146), (1014, 20073), (1521, 13382), (3042, 6691)]