20512246545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21706081}}^1$

素因数の和:21706102

約数の個数: 32

約数和(自身を含む): 41675677440

約数和(自身を除く): 21163430895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21706081, 65118243, 108530405, 151942567, 195354729, 325591215, 455827701, 586064187, 759712835, 976773645, 1367483103, 2279138505, 2930320935, 4102449309, 6837415515, 20512246545]

約数ペア:

[(1, 20512246545), (3, 6837415515), (5, 4102449309), (7, 2930320935), (9, 2279138505), (15, 1367483103), (21, 976773645), (27, 759712835), (35, 586064187), (45, 455827701), (63, 325591215), (105, 195354729), (135, 151942567), (189, 108530405), (315, 65118243), (945, 21706081)]