20422899

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19069}}^1$

素因数の和:19099

約数の個数: 24

約数和(自身を含む): 35699040

約数和(自身を除く): 15276141

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 19069, 57207, 133483, 171621, 324173, 400449, 972519, 1201347, 2269211, 2917557, 6807633, 20422899]

約数ペア:

[(1, 20422899), (3, 6807633), (7, 2917557), (9, 2269211), (17, 1201347), (21, 972519), (51, 400449), (63, 324173), (119, 171621), (153, 133483), (357, 57207), (1071, 19069)]