20176722372

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1\times {\mathrm{20789}}^1$

素因数の和:23436

約数の個数: 48

約数和(自身を含む): 48618662400

約数和(自身を除く): 28441940028

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 2609, 5218, 7827, 10436, 15654, 20789, 31308, 41578, 62367, 80879, 83156, 124734, 161758, 242637, 249468, 323516, 485274, 644459, 970548, 1288918, 1933377, 2577836, 3866754, 7733508, 54238501, 108477002, 162715503, 216954004, 325431006, 650862012, 1681393531, 3362787062, 5044180593, 6725574124, 10088361186, 20176722372]

約数ペア:

[(1, 20176722372), (2, 10088361186), (3, 6725574124), (4, 5044180593), (6, 3362787062), (12, 1681393531), (31, 650862012), (62, 325431006), (93, 216954004), (124, 162715503), (186, 108477002), (372, 54238501), (2609, 7733508), (5218, 3866754), (7827, 2577836), (10436, 1933377), (15654, 1288918), (20789, 970548), (31308, 644459), (41578, 485274), (62367, 323516), (80879, 249468), (83156, 242637), (124734, 161758)]