20131389496

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{192667}}^1$

素因数の和:193063

約数の個数: 32

約数和(自身を含む): 38876549040

約数和(自身を除く): 18745159544

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 353, 706, 1412, 2824, 13061, 26122, 52244, 104488, 192667, 385334, 770668, 1541336, 7128679, 14257358, 28514716, 57029432, 68011451, 136022902, 272045804, 544091608, 2516423687, 5032847374, 10065694748, 20131389496]

約数ペア:

[(1, 20131389496), (2, 10065694748), (4, 5032847374), (8, 2516423687), (37, 544091608), (74, 272045804), (148, 136022902), (296, 68011451), (353, 57029432), (706, 28514716), (1412, 14257358), (2824, 7128679), (13061, 1541336), (26122, 770668), (52244, 385334), (104488, 192667)]