20076884667

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{200807}}^1$

素因数の和:200869

約数の個数: 48

約数和(自身を含む): 35534983680

約数和(自身を除く): 15458099013

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 529, 621, 1449, 1587, 3703, 4347, 4761, 11109, 14283, 33327, 99981, 200807, 602421, 1405649, 1807263, 4216947, 4618561, 5421789, 12650841, 13855683, 32329927, 37952523, 41567049, 96989781, 106226903, 124701147, 290969343, 318680709, 743588321, 872908029, 956042127, 2230764963, 2868126381, 6692294889, 20076884667]

約数ペア:

[(1, 20076884667), (3, 6692294889), (7, 2868126381), (9, 2230764963), (21, 956042127), (23, 872908029), (27, 743588321), (63, 318680709), (69, 290969343), (161, 124701147), (189, 106226903), (207, 96989781), (483, 41567049), (529, 37952523), (621, 32329927), (1449, 13855683), (1587, 12650841), (3703, 5421789), (4347, 4618561), (4761, 4216947), (11109, 1807263), (14283, 1405649), (33327, 602421), (99981, 200807)]