20169989715

素因数分解:

$3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2237381}}^1$

素因数の和:2237990

約数の個数: 16

約数和(自身を含む): 32325695136

約数和(自身を除く): 12155705421

約数列:

[1, 3, 5, 15, 601, 1803, 3005, 9015, 2237381, 6712143, 11186905, 33560715, 1344665981, 4033997943, 6723329905, 20169989715]

約数ペア:

[(1, 20169989715), (3, 6723329905), (5, 4033997943), (15, 1344665981), (601, 33560715), (1803, 11186905), (3005, 6712143), (9015, 2237381)]