20835087016

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{132667}}^1$

素因数の和:133033

約数の個数: 32

約数和(自身を含む): 39784479840

約数和(自身を除く): 18949392824

約数列:

[1, 2, 4, 8, 67, 134, 268, 293, 536, 586, 1172, 2344, 19631, 39262, 78524, 132667, 157048, 265334, 530668, 1061336, 8888689, 17777378, 35554756, 38871431, 71109512, 77742862, 155485724, 310971448, 2604385877, 5208771754, 10417543508, 20835087016]

約数ペア:

[(1, 20835087016), (2, 10417543508), (4, 5208771754), (8, 2604385877), (67, 310971448), (134, 155485724), (268, 77742862), (293, 71109512), (536, 38871431), (586, 35554756), (1172, 17777378), (2344, 8888689), (19631, 1061336), (39262, 530668), (78524, 265334), (132667, 157048)]