20982258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105971}}^1$

素因数の和:105990

約数の個数: 24

約数和(自身を含む): 49594896

約数和(自身を除く): 28612638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105971, 211942, 317913, 635826, 953739, 1165681, 1907478, 2331362, 3497043, 6994086, 10491129, 20982258]

約数ペア:

[(1, 20982258), (2, 10491129), (3, 6994086), (6, 3497043), (9, 2331362), (11, 1907478), (18, 1165681), (22, 953739), (33, 635826), (66, 317913), (99, 211942), (198, 105971)]