20120681798

素因数分解:

$2^1\times 7^1\times {\mathrm{4651}}^1\times {\mathrm{309007}}^1$

素因数の和:313667

約数の個数: 16

約数和(自身を含む): 34500125184

約数和(自身を除く): 14379443386

約数列:

[1, 2, 7, 14, 4651, 9302, 32557, 65114, 309007, 618014, 2163049, 4326098, 1437191557, 2874383114, 10060340899, 20120681798]

約数ペア:

[(1, 20120681798), (2, 10060340899), (7, 2874383114), (14, 1437191557), (4651, 4326098), (9302, 2163049), (32557, 618014), (65114, 309007)]