20933205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 14919339

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 797, 1545, 1751, 2391, 3985, 5253, 8755, 11955, 13549, 26265, 40647, 67745, 82091, 203235, 246273, 410455, 1231365, 1395547, 4186641, 6977735, 20933205]

約数ペア:

[(1, 20933205), (3, 6977735), (5, 4186641), (15, 1395547), (17, 1231365), (51, 410455), (85, 246273), (103, 203235), (255, 82091), (309, 67745), (515, 40647), (797, 26265), (1545, 13549), (1751, 11955), (2391, 8755), (3985, 5253)]