20204229430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26239259}}^1$

素因数の和:26239284

約数の個数: 32

約数和(自身を含む): 45341441280

約数和(自身を除く): 25137211850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26239259, 52478518, 131196295, 183674813, 262392590, 288631849, 367349626, 577263698, 918374065, 1443159245, 1836748130, 2020422943, 2886318490, 4040845886, 10102114715, 20204229430]

約数ペア:

[(1, 20204229430), (2, 10102114715), (5, 4040845886), (7, 2886318490), (10, 2020422943), (11, 1836748130), (14, 1443159245), (22, 918374065), (35, 577263698), (55, 367349626), (70, 288631849), (77, 262392590), (110, 183674813), (154, 131196295), (385, 52478518), (770, 26239259)]