20996870476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1\times {\mathrm{10399}}^1$

素因数の和:11734

約数の個数: 48

約数和(自身を含む): 40632883200

約数和(自身を除く): 19636012724

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1291, 1564, 2582, 5164, 10399, 20798, 21947, 29693, 41596, 43894, 59386, 87788, 118772, 176783, 239177, 353566, 478354, 504781, 707132, 956708, 1009562, 2019124, 4066009, 8132018, 13425109, 16264036, 26850218, 53700436, 228226853, 308777507, 456453706, 617555014, 912907412, 1235110028, 5249217619, 10498435238, 20996870476]

約数ペア:

[(1, 20996870476), (2, 10498435238), (4, 5249217619), (17, 1235110028), (23, 912907412), (34, 617555014), (46, 456453706), (68, 308777507), (92, 228226853), (391, 53700436), (782, 26850218), (1291, 16264036), (1564, 13425109), (2582, 8132018), (5164, 4066009), (10399, 2019124), (20798, 1009562), (21947, 956708), (29693, 707132), (41596, 504781), (43894, 478354), (59386, 353566), (87788, 239177), (118772, 176783)]