20804777274

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1\times {\mathrm{37181}}^1$

素因数の和:37886

約数の個数: 32

約数和(自身を含む): 41923448640

約数和(自身を除く): 21118671366

約数列:

[1, 2, 3, 6, 179, 358, 521, 537, 1042, 1074, 1563, 3126, 37181, 74362, 93259, 111543, 186518, 223086, 279777, 559554, 6655399, 13310798, 19371301, 19966197, 38742602, 39932394, 58113903, 116227806, 3467462879, 6934925758, 10402388637, 20804777274]

約数ペア:

[(1, 20804777274), (2, 10402388637), (3, 6934925758), (6, 3467462879), (179, 116227806), (358, 58113903), (521, 39932394), (537, 38742602), (1042, 19966197), (1074, 19371301), (1563, 13310798), (3126, 6655399), (37181, 559554), (74362, 279777), (93259, 223086), (111543, 186518)]