20400171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1229}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 9355989

約数列:

[1, 3, 11, 33, 503, 1229, 1509, 3687, 5533, 13519, 16599, 40557, 618187, 1854561, 6800057, 20400171]

約数ペア:

[(1, 20400171), (3, 6800057), (11, 1854561), (33, 618187), (503, 40557), (1229, 16599), (1509, 13519), (3687, 5533)]