20548651884

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2341}}^1\times {\mathrm{7541}}^1$

素因数の和:9986

約数の個数: 48

約数和(自身を含む): 48468270816

約数和(自身を除く): 27919618932

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 2341, 4682, 7023, 7541, 9364, 14046, 15082, 22623, 28092, 30164, 45246, 90492, 227077, 454154, 681231, 731477, 908308, 1362462, 1462954, 2194431, 2724924, 2925908, 4388862, 8777724, 17653481, 35306962, 52960443, 70613924, 105920886, 211841772, 1712387657, 3424775314, 5137162971, 6849550628, 10274325942, 20548651884]

約数ペア:

[(1, 20548651884), (2, 10274325942), (3, 6849550628), (4, 5137162971), (6, 3424775314), (12, 1712387657), (97, 211841772), (194, 105920886), (291, 70613924), (388, 52960443), (582, 35306962), (1164, 17653481), (2341, 8777724), (4682, 4388862), (7023, 2925908), (7541, 2724924), (9364, 2194431), (14046, 1462954), (15082, 1362462), (22623, 908308), (28092, 731477), (30164, 681231), (45246, 454154), (90492, 227077)]