20136628515

素因数分解:

$3^1\times 5^1\times {\mathrm{4049}}^1\times {\mathrm{331549}}^1$

素因数の和:335606

約数の個数: 16

約数和(自身を含む): 32226660000

約数和(自身を除く): 12090031485

約数列:

[1, 3, 5, 15, 4049, 12147, 20245, 60735, 331549, 994647, 1657745, 4973235, 1342441901, 4027325703, 6712209505, 20136628515]

約数ペア:

[(1, 20136628515), (3, 6712209505), (5, 4027325703), (15, 1342441901), (4049, 4973235), (12147, 1657745), (20245, 994647), (60735, 331549)]