20832867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 33054528

約数和(自身を除く): 12221661

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 1291, 1467, 1793, 3873, 5379, 11619, 14201, 16137, 42603, 127809, 210433, 631299, 1893897, 2314763, 6944289, 20832867]

約数ペア:

[(1, 20832867), (3, 6944289), (9, 2314763), (11, 1893897), (33, 631299), (99, 210433), (163, 127809), (489, 42603), (1291, 16137), (1467, 14201), (1793, 11619), (3873, 5379)]