20235851944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{44939}}^1$

素因数の和:45023

約数の個数: 128

約数和(自身を含む): 51253171200

約数和(自身を除く): 31017319256

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 43, 44, 56, 68, 77, 86, 88, 119, 136, 154, 172, 187, 238, 301, 308, 344, 374, 473, 476, 602, 616, 731, 748, 946, 952, 1204, 1309, 1462, 1496, 1892, 2408, 2618, 2924, 3311, 3784, 5117, 5236, 5848, 6622, 8041, 10234, 10472, 13244, 16082, 20468, 26488, 32164, 40936, 44939, 56287, 64328, 89878, 112574, 179756, 225148, 314573, 359512, 450296, 494329, 629146, 763963, 988658, 1258292, 1527926, 1932377, 1977316, 2516584, 3055852, 3460303, 3864754, 3954632, 5347741, 6111704, 6920606, 7729508, 8403593, 10695482, 13526639, 13841212, 15459016, 16807186, 21256147, 21390964, 27053278, 27682424, 32850409, 33614372, 42512294, 42781928, 54106556, 58825151, 65700818, 67228744, 85024588, 108213112, 117650302, 131401636, 148793029, 170049176, 229952863, 235300604, 262803272, 297586058, 361354499, 459905726, 470601208, 595172116, 722708998, 919811452, 1190344232, 1445417996, 1839622904, 2529481493, 2890835992, 5058962986, 10117925972, 20235851944]

約数ペア:

[(1, 20235851944), (2, 10117925972), (4, 5058962986), (7, 2890835992), (8, 2529481493), (11, 1839622904), (14, 1445417996), (17, 1190344232), (22, 919811452), (28, 722708998), (34, 595172116), (43, 470601208), (44, 459905726), (56, 361354499), (68, 297586058), (77, 262803272), (86, 235300604), (88, 229952863), (119, 170049176), (136, 148793029), (154, 131401636), (172, 117650302), (187, 108213112), (238, 85024588), (301, 67228744), (308, 65700818), (344, 58825151), (374, 54106556), (473, 42781928), (476, 42512294), (602, 33614372), (616, 32850409), (731, 27682424), (748, 27053278), (946, 21390964), (952, 21256147), (1204, 16807186), (1309, 15459016), (1462, 13841212), (1496, 13526639), (1892, 10695482), (2408, 8403593), (2618, 7729508), (2924, 6920606), (3311, 6111704), (3784, 5347741), (5117, 3954632), (5236, 3864754), (5848, 3460303), (6622, 3055852), (8041, 2516584), (10234, 1977316), (10472, 1932377), (13244, 1527926), (16082, 1258292), (20468, 988658), (26488, 763963), (32164, 629146), (40936, 494329), (44939, 450296), (56287, 359512), (64328, 314573), (89878, 225148), (112574, 179756)]