20804542956

素因数分解:

$2^2\times 3^3\times {\mathrm{619}}^1\times {\mathrm{311203}}^1$

素因数の和:311835

約数の個数: 48

約数和(自身を含む): 54025014400

約数和(自身を除く): 33220471444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 619, 1238, 1857, 2476, 3714, 5571, 7428, 11142, 16713, 22284, 33426, 66852, 311203, 622406, 933609, 1244812, 1867218, 2800827, 3734436, 5601654, 8402481, 11203308, 16804962, 33609924, 192634657, 385269314, 577903971, 770538628, 1155807942, 1733711913, 2311615884, 3467423826, 5201135739, 6934847652, 10402271478, 20804542956]

約数ペア:

[(1, 20804542956), (2, 10402271478), (3, 6934847652), (4, 5201135739), (6, 3467423826), (9, 2311615884), (12, 1733711913), (18, 1155807942), (27, 770538628), (36, 577903971), (54, 385269314), (108, 192634657), (619, 33609924), (1238, 16804962), (1857, 11203308), (2476, 8402481), (3714, 5601654), (5571, 3734436), (7428, 2800827), (11142, 1867218), (16713, 1244812), (22284, 933609), (33426, 622406), (66852, 311203)]