20194657428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3557903}}^1$

素因数の和:3557964

約数の個数: 48

約数和(自身を含む): 52600052736

約数和(自身を除く): 32405395308

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 3557903, 7115806, 10673709, 14231612, 21347418, 39136933, 42694836, 78273866, 117410799, 152989829, 156547732, 234821598, 305979658, 458969487, 469643196, 611959316, 917938974, 1682888119, 1835877948, 3365776238, 5048664357, 6731552476, 10097328714, 20194657428]

約数ペア:

[(1, 20194657428), (2, 10097328714), (3, 6731552476), (4, 5048664357), (6, 3365776238), (11, 1835877948), (12, 1682888119), (22, 917938974), (33, 611959316), (43, 469643196), (44, 458969487), (66, 305979658), (86, 234821598), (129, 156547732), (132, 152989829), (172, 117410799), (258, 78273866), (473, 42694836), (516, 39136933), (946, 21347418), (1419, 14231612), (1892, 10673709), (2838, 7115806), (5676, 3557903)]