20161118647432

素因数分解:

$2^3\times 7^2\times {\mathrm{2843}}^1\times {\mathrm{18090547}}^1$

素因数の和:18093410

約数の個数: 48

約数和(自身を含む): 43989338327760

約数和(自身を除く): 23828219680328

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2843, 5686, 11372, 19901, 22744, 39802, 79604, 139307, 159208, 278614, 557228, 1114456, 18090547, 36181094, 72362188, 126633829, 144724376, 253267658, 506535316, 886436803, 1013070632, 1772873606, 3545747212, 7091494424, 51431425121, 102862850242, 205725700484, 360019975847, 411451400968, 720039951694, 1440079903388, 2520139830929, 2880159806776, 5040279661858, 10080559323716, 20161118647432]

約数ペア:

[(1, 20161118647432), (2, 10080559323716), (4, 5040279661858), (7, 2880159806776), (8, 2520139830929), (14, 1440079903388), (28, 720039951694), (49, 411451400968), (56, 360019975847), (98, 205725700484), (196, 102862850242), (392, 51431425121), (2843, 7091494424), (5686, 3545747212), (11372, 1772873606), (19901, 1013070632), (22744, 886436803), (39802, 506535316), (79604, 253267658), (139307, 144724376), (159208, 126633829), (278614, 72362188), (557228, 36181094), (1114456, 18090547)]