2021655836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{12959}}^1$

素因数の和:13913

約数の個数: 24

約数和(自身を含む): 3624445440

約数和(自身を除く): 1602789604

約数列:

[1, 2, 4, 43, 86, 172, 907, 1814, 3628, 12959, 25918, 39001, 51836, 78002, 156004, 557237, 1114474, 2228948, 11753813, 23507626, 47015252, 505413959, 1010827918, 2021655836]

約数ペア:

[(1, 2021655836), (2, 1010827918), (4, 505413959), (43, 47015252), (86, 23507626), (172, 11753813), (907, 2228948), (1814, 1114474), (3628, 557237), (12959, 156004), (25918, 78002), (39001, 51836)]