20163325288

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{307}}^1\times {\mathrm{8543}}^1$

素因数の和:8918

約数の個数: 48

約数和(自身を含む): 39196967040

約数和(自身を除く): 19033641752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 307, 614, 961, 1228, 1922, 2456, 3844, 7688, 8543, 9517, 17086, 19034, 34172, 38068, 68344, 76136, 264833, 295027, 529666, 590054, 1059332, 1180108, 2118664, 2360216, 2622701, 5245402, 8209823, 10490804, 16419646, 20981608, 32839292, 65678584, 81303731, 162607462, 325214924, 650429848, 2520415661, 5040831322, 10081662644, 20163325288]

約数ペア:

[(1, 20163325288), (2, 10081662644), (4, 5040831322), (8, 2520415661), (31, 650429848), (62, 325214924), (124, 162607462), (248, 81303731), (307, 65678584), (614, 32839292), (961, 20981608), (1228, 16419646), (1922, 10490804), (2456, 8209823), (3844, 5245402), (7688, 2622701), (8543, 2360216), (9517, 2118664), (17086, 1180108), (19034, 1059332), (34172, 590054), (38068, 529666), (68344, 295027), (76136, 264833)]