20848068

素因数分解:

$2^2\times 3^2\times {\mathrm{579113}}^1$

素因数の和:579123

約数の個数: 18

約数和(自身を含む): 52699374

約数和(自身を除く): 31851306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 579113, 1158226, 1737339, 2316452, 3474678, 5212017, 6949356, 10424034, 20848068]

約数ペア:

[(1, 20848068), (2, 10424034), (3, 6949356), (4, 5212017), (6, 3474678), (9, 2316452), (12, 1737339), (18, 1158226), (36, 579113)]