21801291292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12084973}}^1$

素因数の和:12085029

約数の個数: 24

約数和(自身を含む): 42635788272

約数和(自身を除く): 20834496980

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 12084973, 24169946, 48339892, 132934703, 265869406, 495483893, 531738812, 990967786, 1981935572, 5450322823, 10900645646, 21801291292]

約数ペア:

[(1, 21801291292), (2, 10900645646), (4, 5450322823), (11, 1981935572), (22, 990967786), (41, 531738812), (44, 495483893), (82, 265869406), (164, 132934703), (451, 48339892), (902, 24169946), (1804, 12084973)]