20110184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 20428696

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2207, 2278, 4414, 4556, 8828, 9112, 17656, 37519, 75038, 147869, 150076, 295738, 300152, 591476, 1182952, 2513773, 5027546, 10055092, 20110184]

約数ペア:

[(1, 20110184), (2, 10055092), (4, 5027546), (8, 2513773), (17, 1182952), (34, 591476), (67, 300152), (68, 295738), (134, 150076), (136, 147869), (268, 75038), (536, 37519), (1139, 17656), (2207, 9112), (2278, 8828), (4414, 4556)]