20214615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79273}}^1$

素因数の和:79298

約数の個数: 16

約数和(自身を含む): 34246368

約数和(自身を除く): 14031753

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79273, 237819, 396365, 1189095, 1347641, 4042923, 6738205, 20214615]

約数ペア:

[(1, 20214615), (3, 6738205), (5, 4042923), (15, 1347641), (17, 1189095), (51, 396365), (85, 237819), (255, 79273)]