20699681618

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2743133}}^1$

素因数の和:2743167

約数の個数: 32

約数和(自身を含む): 39501129600

約数和(自身を除く): 18801447982

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 2743133, 5486266, 19201931, 30174463, 38403862, 60348926, 134413517, 211221241, 268827034, 422442482, 940894619, 1478548687, 1881789238, 2957097374, 10349840809, 20699681618]

約数ペア:

[(1, 20699681618), (2, 10349840809), (7, 2957097374), (11, 1881789238), (14, 1478548687), (22, 940894619), (49, 422442482), (77, 268827034), (98, 211221241), (154, 134413517), (343, 60348926), (539, 38403862), (686, 30174463), (1078, 19201931), (3773, 5486266), (7546, 2743133)]