20171255277

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1\times {\mathrm{2467}}^1$

素因数の和:4233

約数の個数: 32

約数和(自身を含む): 28488222720

約数和(自身を除く): 8316967443

約数列:

[1, 3, 23, 69, 71, 213, 1633, 1669, 2467, 4899, 5007, 7401, 38387, 56741, 115161, 118499, 170223, 175157, 355497, 525471, 2725477, 4028611, 4117423, 8176431, 12085833, 12352269, 94700729, 284102187, 292337033, 877011099, 6723751759, 20171255277]

約数ペア:

[(1, 20171255277), (3, 6723751759), (23, 877011099), (69, 292337033), (71, 284102187), (213, 94700729), (1633, 12352269), (1669, 12085833), (2467, 8176431), (4899, 4117423), (5007, 4028611), (7401, 2725477), (38387, 525471), (56741, 355497), (115161, 175157), (118499, 170223)]