20503029

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 28396800

約数和(自身を除く): 7893771

約数列:

[1, 3, 29, 87, 463, 509, 1389, 1527, 13427, 14761, 40281, 44283, 235667, 707001, 6834343, 20503029]

約数ペア:

[(1, 20503029), (3, 6834343), (29, 707001), (87, 235667), (463, 44283), (509, 40281), (1389, 14761), (1527, 13427)]