20655708

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16087}}^1$

素因数の和:16201

約数の個数: 24

約数和(自身を含む): 48650112

約数和(自身を除く): 27994404

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16087, 32174, 48261, 64348, 96522, 193044, 1721309, 3442618, 5163927, 6885236, 10327854, 20655708]

約数ペア:

[(1, 20655708), (2, 10327854), (3, 6885236), (4, 5163927), (6, 3442618), (12, 1721309), (107, 193044), (214, 96522), (321, 64348), (428, 48261), (642, 32174), (1284, 16087)]