20953847044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1\times {\mathrm{8419}}^1$

素因数の和:10540

約数の個数: 48

約数和(自身を含む): 41231594880

約数和(自身を除く): 20277747836

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 2081, 4162, 8324, 8419, 16838, 27053, 33676, 47863, 54106, 95726, 108212, 109447, 191452, 193637, 218894, 387274, 437788, 622219, 774548, 1244438, 2488876, 2517281, 5034562, 10069124, 17519939, 35039878, 70079756, 227759207, 402958597, 455518414, 805917194, 911036828, 1611834388, 5238461761, 10476923522, 20953847044]

約数ペア:

[(1, 20953847044), (2, 10476923522), (4, 5238461761), (13, 1611834388), (23, 911036828), (26, 805917194), (46, 455518414), (52, 402958597), (92, 227759207), (299, 70079756), (598, 35039878), (1196, 17519939), (2081, 10069124), (4162, 5034562), (8324, 2517281), (8419, 2488876), (16838, 1244438), (27053, 774548), (33676, 622219), (47863, 437788), (54106, 387274), (95726, 218894), (108212, 193637), (109447, 191452)]