20148502066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1\times {\mathrm{19403}}^1$

素因数の和:20047

約数の個数: 48

約数和(自身を含む): 38029666752

約数和(自身を除く): 17881164686

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 613, 847, 1226, 1694, 4291, 6743, 8582, 13486, 19403, 38806, 47201, 74173, 94402, 135821, 148346, 213433, 271642, 426866, 519211, 1038422, 1494031, 2347763, 2988062, 4695526, 11894039, 16434341, 23788078, 32868682, 83258273, 130834429, 166516546, 261668858, 915841003, 1439178719, 1831682006, 2878357438, 10074251033, 20148502066]

約数ペア:

[(1, 20148502066), (2, 10074251033), (7, 2878357438), (11, 1831682006), (14, 1439178719), (22, 915841003), (77, 261668858), (121, 166516546), (154, 130834429), (242, 83258273), (613, 32868682), (847, 23788078), (1226, 16434341), (1694, 11894039), (4291, 4695526), (6743, 2988062), (8582, 2347763), (13486, 1494031), (19403, 1038422), (38806, 519211), (47201, 426866), (74173, 271642), (94402, 213433), (135821, 148346)]