20213255715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58589147}}^1$

素因数の和:58589178

約数の個数: 16

約数和(自身を含む): 33747349248

約数和(自身を除く): 13534093533

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58589147, 175767441, 292945735, 878837205, 1347550381, 4042651143, 6737751905, 20213255715]

約数ペア:

[(1, 20213255715), (3, 6737751905), (5, 4042651143), (15, 1347550381), (23, 878837205), (69, 292945735), (115, 175767441), (345, 58589147)]