20881332

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25219}}^1$

素因数の和:25252

約数の個数: 36

約数和(自身を含む): 55080480

約数和(自身を除く): 34199148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25219, 50438, 75657, 100876, 151314, 226971, 302628, 453942, 580037, 907884, 1160074, 1740111, 2320148, 3480222, 5220333, 6960444, 10440666, 20881332]

約数ペア:

[(1, 20881332), (2, 10440666), (3, 6960444), (4, 5220333), (6, 3480222), (9, 2320148), (12, 1740111), (18, 1160074), (23, 907884), (36, 580037), (46, 453942), (69, 302628), (92, 226971), (138, 151314), (207, 100876), (276, 75657), (414, 50438), (828, 25219)]