20210562618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{953}}^1\times {\mathrm{9791}}^1$

素因数の和:10787

約数の個数: 48

約数和(自身を含む): 42709648896

約数和(自身を除く): 22499086278

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 953, 1083, 1906, 2166, 2859, 5718, 9791, 18107, 19582, 29373, 36214, 54321, 58746, 108642, 186029, 344033, 372058, 558087, 688066, 1032099, 1116174, 2064198, 3534551, 7069102, 9330823, 10603653, 18661646, 21207306, 27992469, 55984938, 177285637, 354571274, 531856911, 1063713822, 3368427103, 6736854206, 10105281309, 20210562618]

約数ペア:

[(1, 20210562618), (2, 10105281309), (3, 6736854206), (6, 3368427103), (19, 1063713822), (38, 531856911), (57, 354571274), (114, 177285637), (361, 55984938), (722, 27992469), (953, 21207306), (1083, 18661646), (1906, 10603653), (2166, 9330823), (2859, 7069102), (5718, 3534551), (9791, 2064198), (18107, 1116174), (19582, 1032099), (29373, 688066), (36214, 558087), (54321, 372058), (58746, 344033), (108642, 186029)]