20168599495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{254831}}^1$

素因数の和:256286

約数の個数: 16

約数和(自身を含む): 26420981760

約数和(自身を除く): 6252382265

約数列:

[1, 5, 11, 55, 1439, 7195, 15829, 79145, 254831, 1274155, 2803141, 14015705, 366701809, 1833509045, 4033719899, 20168599495]

約数ペア:

[(1, 20168599495), (5, 4033719899), (11, 1833509045), (55, 366701809), (1439, 14015705), (7195, 2803141), (15829, 1274155), (79145, 254831)]