20159739929

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{178691}}^1$

素因数の和:178996

約数の個数: 16

約数和(自身を含む): 23467262976

約数和(自身を除く): 3307523047

約数列:

[1, 7, 71, 227, 497, 1589, 16117, 112819, 178691, 1250837, 12687061, 40562857, 88809427, 283939999, 2879962847, 20159739929]

約数ペア:

[(1, 20159739929), (7, 2879962847), (71, 283939999), (227, 88809427), (497, 40562857), (1589, 12687061), (16117, 1250837), (112819, 178691)]