20348716304

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10687351}}^1$

素因数の和:10687383

約数の個数: 40

約数和(自身を含む): 47708339328

約数和(自身を除く): 27359623024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10687351, 21374702, 42749404, 74811457, 85498808, 149622914, 170997616, 181684967, 299245828, 363369934, 598491656, 726739868, 1196983312, 1271794769, 1453479736, 2543589538, 2906959472, 5087179076, 10174358152, 20348716304]

約数ペア:

[(1, 20348716304), (2, 10174358152), (4, 5087179076), (7, 2906959472), (8, 2543589538), (14, 1453479736), (16, 1271794769), (17, 1196983312), (28, 726739868), (34, 598491656), (56, 363369934), (68, 299245828), (112, 181684967), (119, 170997616), (136, 149622914), (238, 85498808), (272, 74811457), (476, 42749404), (952, 21374702), (1904, 10687351)]