20346688204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{49613}}^1$

素因数の和:49834

約数の個数: 48

約数和(自身を含む): 38958500448

約数和(自身を除く): 18611812244

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 163, 326, 629, 652, 1258, 2516, 2771, 5542, 6031, 11084, 12062, 24124, 49613, 99226, 102527, 198452, 205054, 410108, 843421, 1686842, 1835681, 3373684, 3671362, 7342724, 8086919, 16173838, 31206577, 32347676, 62413154, 124826308, 137477623, 274955246, 299216003, 549910492, 598432006, 1196864012, 5086672051, 10173344102, 20346688204]

約数ペア:

[(1, 20346688204), (2, 10173344102), (4, 5086672051), (17, 1196864012), (34, 598432006), (37, 549910492), (68, 299216003), (74, 274955246), (148, 137477623), (163, 124826308), (326, 62413154), (629, 32347676), (652, 31206577), (1258, 16173838), (2516, 8086919), (2771, 7342724), (5542, 3671362), (6031, 3373684), (11084, 1835681), (12062, 1686842), (24124, 843421), (49613, 410108), (99226, 205054), (102527, 198452)]