20328412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 36

約数和(自身を含む): 40103560

約数和(自身を除く): 19775148

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 529, 598, 739, 1058, 1196, 1478, 2116, 2956, 6877, 9607, 13754, 16997, 19214, 27508, 33994, 38428, 67988, 220961, 390931, 441922, 781862, 883844, 1563724, 5082103, 10164206, 20328412]

約数ペア:

[(1, 20328412), (2, 10164206), (4, 5082103), (13, 1563724), (23, 883844), (26, 781862), (46, 441922), (52, 390931), (92, 220961), (299, 67988), (529, 38428), (598, 33994), (739, 27508), (1058, 19214), (1196, 16997), (1478, 13754), (2116, 9607), (2956, 6877)]