20091601832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2687}}^1\times {\mathrm{49193}}^1$

素因数の和:51905

約数の個数: 32

約数和(自身を含む): 39670041600

約数和(自身を除く): 19578439768

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2687, 5374, 10748, 21496, 49193, 51053, 98386, 102106, 196772, 204212, 393544, 408424, 934667, 1869334, 3738668, 7477336, 132181591, 264363182, 528726364, 1057452728, 2511450229, 5022900458, 10045800916, 20091601832]

約数ペア:

[(1, 20091601832), (2, 10045800916), (4, 5022900458), (8, 2511450229), (19, 1057452728), (38, 528726364), (76, 264363182), (152, 132181591), (2687, 7477336), (5374, 3738668), (10748, 1869334), (21496, 934667), (49193, 408424), (51053, 393544), (98386, 204212), (102106, 196772)]