20949838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 39352320

約数和(自身を除く): 18402482

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 1951, 3902, 5369, 10738, 13657, 25363, 27314, 50726, 115109, 177541, 230218, 355082, 805763, 1496417, 1611526, 2992834, 10474919, 20949838]

約数ペア:

[(1, 20949838), (2, 10474919), (7, 2992834), (13, 1611526), (14, 1496417), (26, 805763), (59, 355082), (91, 230218), (118, 177541), (182, 115109), (413, 50726), (767, 27314), (826, 25363), (1534, 13657), (1951, 10738), (3902, 5369)]