20106210978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6937961}}^1$

素因数の和:6937999

約数の個数: 48

約数和(自身を含む): 51951459456

約数和(自身を除く): 31845248478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6937961, 13875922, 20813883, 41627766, 48565727, 62441649, 97131454, 124883298, 145697181, 159573103, 291394362, 319146206, 437091543, 478719309, 874183086, 957438618, 1117011721, 1436157927, 2234023442, 2872315854, 3351035163, 6702070326, 10053105489, 20106210978]

約数ペア:

[(1, 20106210978), (2, 10053105489), (3, 6702070326), (6, 3351035163), (7, 2872315854), (9, 2234023442), (14, 1436157927), (18, 1117011721), (21, 957438618), (23, 874183086), (42, 478719309), (46, 437091543), (63, 319146206), (69, 291394362), (126, 159573103), (138, 145697181), (161, 124883298), (207, 97131454), (322, 62441649), (414, 48565727), (483, 41627766), (966, 20813883), (1449, 13875922), (2898, 6937961)]