20608678836

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3198119}}^1$

素因数の和:3198308

約数の個数: 36

約数和(自身を含む): 52385205600

約数和(自身を除く): 31776526764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 6444, 3198119, 6396238, 9594357, 12792476, 19188714, 28783071, 38377428, 57566142, 115132284, 572463301, 1144926602, 1717389903, 2289853204, 3434779806, 5152169709, 6869559612, 10304339418, 20608678836]

約数ペア:

[(1, 20608678836), (2, 10304339418), (3, 6869559612), (4, 5152169709), (6, 3434779806), (9, 2289853204), (12, 1717389903), (18, 1144926602), (36, 572463301), (179, 115132284), (358, 57566142), (537, 38377428), (716, 28783071), (1074, 19188714), (1611, 12792476), (2148, 9594357), (3222, 6396238), (6444, 3198119)]