20120683478

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7446589}}^1$

素因数の和:7446791

約数の個数: 16

約数和(自身を含む): 34671323040

約数和(自身を除く): 14550639562

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 7446589, 14893178, 52126123, 104252246, 1437191677, 2874383354, 10060341739, 20120683478]

約数ペア:

[(1, 20120683478), (2, 10060341739), (7, 2874383354), (14, 1437191677), (193, 104252246), (386, 52126123), (1351, 14893178), (2702, 7446589)]