20325552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32573}}^1$

素因数の和:32597

約数の個数: 40

約数和(自身を含む): 56548464

約数和(自身を除く): 36222912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32573, 65146, 97719, 130292, 195438, 260584, 390876, 423449, 521168, 781752, 846898, 1270347, 1563504, 1693796, 2540694, 3387592, 5081388, 6775184, 10162776, 20325552]

約数ペア:

[(1, 20325552), (2, 10162776), (3, 6775184), (4, 5081388), (6, 3387592), (8, 2540694), (12, 1693796), (13, 1563504), (16, 1270347), (24, 846898), (26, 781752), (39, 521168), (48, 423449), (52, 390876), (78, 260584), (104, 195438), (156, 130292), (208, 97719), (312, 65146), (624, 32573)]