20163304

素因数分解:

$2^3\times 7^2\times {\mathrm{51437}}^1$

素因数の和:51457

約数の個数: 24

約数和(自身を含む): 43979490

約数和(自身を除く): 23816186

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51437, 102874, 205748, 360059, 411496, 720118, 1440236, 2520413, 2880472, 5040826, 10081652, 20163304]

約数ペア:

[(1, 20163304), (2, 10081652), (4, 5040826), (7, 2880472), (8, 2520413), (14, 1440236), (28, 720118), (49, 411496), (56, 360059), (98, 205748), (196, 102874), (392, 51437)]