20804985368

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{2287}}^1\times {\mathrm{3881}}^1$

素因数の和:6467

約数の個数: 32

約数和(自身を含む): 39169690560

約数和(自身を除く): 18364705192

約数列:

[1, 2, 4, 8, 293, 586, 1172, 2287, 2344, 3881, 4574, 7762, 9148, 15524, 18296, 31048, 670091, 1137133, 1340182, 2274266, 2680364, 4548532, 5360728, 8875847, 9097064, 17751694, 35503388, 71006776, 2600623171, 5201246342, 10402492684, 20804985368]

約数ペア:

[(1, 20804985368), (2, 10402492684), (4, 5201246342), (8, 2600623171), (293, 71006776), (586, 35503388), (1172, 17751694), (2287, 9097064), (2344, 8875847), (3881, 5360728), (4574, 4548532), (7762, 2680364), (9148, 2274266), (15524, 1340182), (18296, 1137133), (31048, 670091)]