20163702608

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2169073}}^1$

素因数の和:2169171

約数の個数: 40

約数和(自身を含む): 45186149568

約数和(自身を除く): 25022446960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 2169073, 4338146, 8676292, 15183511, 17352584, 30367022, 34705168, 60734044, 121468088, 180033059, 242936176, 360066118, 720132236, 1260231413, 1440264472, 2520462826, 2880528944, 5040925652, 10081851304, 20163702608]

約数ペア:

[(1, 20163702608), (2, 10081851304), (4, 5040925652), (7, 2880528944), (8, 2520462826), (14, 1440264472), (16, 1260231413), (28, 720132236), (56, 360066118), (83, 242936176), (112, 180033059), (166, 121468088), (332, 60734044), (581, 34705168), (664, 30367022), (1162, 17352584), (1328, 15183511), (2324, 8676292), (4648, 4338146), (9296, 2169073)]