20405676

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 29268564

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 191, 307, 348, 382, 573, 614, 764, 921, 1146, 1228, 1842, 2292, 3684, 5539, 8903, 11078, 16617, 17806, 22156, 26709, 33234, 35612, 53418, 58637, 66468, 106836, 117274, 175911, 234548, 351822, 703644, 1700473, 3400946, 5101419, 6801892, 10202838, 20405676]

約数ペア:

[(1, 20405676), (2, 10202838), (3, 6801892), (4, 5101419), (6, 3400946), (12, 1700473), (29, 703644), (58, 351822), (87, 234548), (116, 175911), (174, 117274), (191, 106836), (307, 66468), (348, 58637), (382, 53418), (573, 35612), (614, 33234), (764, 26709), (921, 22156), (1146, 17806), (1228, 16617), (1842, 11078), (2292, 8903), (3684, 5539)]