20789706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12073}}^1$

素因数の和:12126

約数の個数: 32

約数和(自身を含む): 48682368

約数和(自身を除く): 27892662

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12073, 24146, 36219, 72438, 84511, 169022, 253533, 494993, 507066, 989986, 1484979, 2969958, 3464951, 6929902, 10394853, 20789706]

約数ペア:

[(1, 20789706), (2, 10394853), (3, 6929902), (6, 3464951), (7, 2969958), (14, 1484979), (21, 989986), (41, 507066), (42, 494993), (82, 253533), (123, 169022), (246, 84511), (287, 72438), (574, 36219), (861, 24146), (1722, 12073)]