20210497328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10614757}}^1$

素因数の和:10614789

約数の個数: 40

約数和(自身を含む): 47384279712

約数和(自身を除く): 27173782384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10614757, 21229514, 42459028, 74303299, 84918056, 148606598, 169836112, 180450869, 297213196, 360901738, 594426392, 721803476, 1188852784, 1263156083, 1443606952, 2526312166, 2887213904, 5052624332, 10105248664, 20210497328]

約数ペア:

[(1, 20210497328), (2, 10105248664), (4, 5052624332), (7, 2887213904), (8, 2526312166), (14, 1443606952), (16, 1263156083), (17, 1188852784), (28, 721803476), (34, 594426392), (56, 360901738), (68, 297213196), (112, 180450869), (119, 169836112), (136, 148606598), (238, 84918056), (272, 74303299), (476, 42459028), (952, 21229514), (1904, 10614757)]