20349718706

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1200007}}^1$

素因数の和:1200209

約数の個数: 16

約数和(自身を含む): 31248208320

約数和(自身を除く): 10898489614

約数列:

[1, 2, 61, 122, 139, 278, 8479, 16958, 1200007, 2400014, 73200427, 146400854, 166800973, 333601946, 10174859353, 20349718706]

約数ペア:

[(1, 20349718706), (2, 10174859353), (61, 333601946), (122, 166800973), (139, 146400854), (278, 73200427), (8479, 2400014), (16958, 1200007)]