20803892028

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{2137679}}^1$

素因数の和:2138497

約数の個数: 24

約数和(自身を含む): 48602292480

約数和(自身を除く): 27798400452

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 2433, 3244, 4866, 9732, 2137679, 4275358, 6413037, 8550716, 12826074, 25652148, 1733657669, 3467315338, 5200973007, 6934630676, 10401946014, 20803892028]

約数ペア:

[(1, 20803892028), (2, 10401946014), (3, 6934630676), (4, 5200973007), (6, 3467315338), (12, 1733657669), (811, 25652148), (1622, 12826074), (2433, 8550716), (3244, 6413037), (4866, 4275358), (9732, 2137679)]