20951010243

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{941}}^1\times {\mathrm{16603}}^1$

素因数の和:17699

約数の個数: 24

約数和(自身を含む): 30499887600

約数和(自身を除く): 9548877357

約数列:

[1, 3, 9, 149, 447, 941, 1341, 2823, 8469, 16603, 49809, 140209, 149427, 420627, 1261881, 2473847, 7421541, 15623423, 22264623, 46870269, 140610807, 2327890027, 6983670081, 20951010243]

約数ペア:

[(1, 20951010243), (3, 6983670081), (9, 2327890027), (149, 140610807), (447, 46870269), (941, 22264623), (1341, 15623423), (2823, 7421541), (8469, 2473847), (16603, 1261881), (49809, 420627), (140209, 149427)]