20922966

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6719}}^1$

素因数の和:6900

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 24678954

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6719, 13438, 20157, 40314, 60471, 120942, 1162387, 2324774, 3487161, 6974322, 10461483, 20922966]

約数ペア:

[(1, 20922966), (2, 10461483), (3, 6974322), (6, 3487161), (9, 2324774), (18, 1162387), (173, 120942), (346, 60471), (519, 40314), (1038, 20157), (1557, 13438), (3114, 6719)]