20797416012

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1\times {\mathrm{7213}}^1$

素因数の和:8458

約数の個数: 48

約数和(自身を含む): 48784299872

約数和(自身を除く): 27986883860

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 997, 1446, 1994, 2892, 2991, 3988, 5982, 7213, 11964, 14426, 21639, 28852, 43278, 86556, 240277, 480554, 720831, 961108, 1441662, 1738333, 2883324, 3476666, 5214999, 6953332, 7191361, 10429998, 14382722, 20859996, 21574083, 28765444, 43148166, 86296332, 1733118001, 3466236002, 5199354003, 6932472004, 10398708006, 20797416012]

約数ペア:

[(1, 20797416012), (2, 10398708006), (3, 6932472004), (4, 5199354003), (6, 3466236002), (12, 1733118001), (241, 86296332), (482, 43148166), (723, 28765444), (964, 21574083), (997, 20859996), (1446, 14382722), (1994, 10429998), (2892, 7191361), (2991, 6953332), (3988, 5214999), (5982, 3476666), (7213, 2883324), (11964, 1738333), (14426, 1441662), (21639, 961108), (28852, 720831), (43278, 480554), (86556, 240277)]