20512690553

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^2\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 22588862400

約数和(自身を除く): 2076171847

約数列:

[1, 23, 29, 73, 199, 667, 841, 1679, 2117, 4577, 5329, 5771, 14527, 19343, 48691, 61393, 122567, 132733, 154541, 167359, 334121, 421283, 1060471, 1412039, 3554443, 3849257, 4481689, 9689509, 12217207, 24390833, 30753659, 103078847, 280995761, 707334157, 891856111, 20512690553]

約数ペア:

[(1, 20512690553), (23, 891856111), (29, 707334157), (73, 280995761), (199, 103078847), (667, 30753659), (841, 24390833), (1679, 12217207), (2117, 9689509), (4577, 4481689), (5329, 3849257), (5771, 3554443), (14527, 1412039), (19343, 1060471), (48691, 421283), (61393, 334121), (122567, 167359), (132733, 154541)]