20154057

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 34298880

約数和(自身を除く): 14144823

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 2029, 3311, 6087, 9933, 14203, 22319, 42609, 66957, 87247, 156233, 261741, 468699, 610729, 959717, 1832187, 2879151, 6718019, 20154057]

約数ペア:

[(1, 20154057), (3, 6718019), (7, 2879151), (11, 1832187), (21, 959717), (33, 610729), (43, 468699), (77, 261741), (129, 156233), (231, 87247), (301, 66957), (473, 42609), (903, 22319), (1419, 14203), (2029, 9933), (3311, 6087)]