20141007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 9407793

約数列:

[1, 3, 19, 53, 57, 59, 113, 159, 177, 339, 1007, 1121, 2147, 3021, 3127, 3363, 5989, 6441, 6667, 9381, 17967, 20001, 59413, 113791, 126673, 178239, 341373, 353351, 380019, 1060053, 6713669, 20141007]

約数ペア:

[(1, 20141007), (3, 6713669), (19, 1060053), (53, 380019), (57, 353351), (59, 341373), (113, 178239), (159, 126673), (177, 113791), (339, 59413), (1007, 20001), (1121, 17967), (2147, 9381), (3021, 6667), (3127, 6441), (3363, 5989)]