20809614972

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3307}}^1\times {\mathrm{4129}}^1$

素因数の和:7570

約数の個数: 48

約数和(自身を含む): 48964751360

約数和(自身を除く): 28155136388

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 3307, 4129, 6614, 8258, 9921, 12387, 13228, 16516, 19842, 24774, 39684, 49548, 419989, 524383, 839978, 1048766, 1259967, 1573149, 1679956, 2097532, 2519934, 3146298, 5039868, 6292596, 13654603, 27309206, 40963809, 54618412, 81927618, 163855236, 1734134581, 3468269162, 5202403743, 6936538324, 10404807486, 20809614972]

約数ペア:

[(1, 20809614972), (2, 10404807486), (3, 6936538324), (4, 5202403743), (6, 3468269162), (12, 1734134581), (127, 163855236), (254, 81927618), (381, 54618412), (508, 40963809), (762, 27309206), (1524, 13654603), (3307, 6292596), (4129, 5039868), (6614, 3146298), (8258, 2519934), (9921, 2097532), (12387, 1679956), (13228, 1573149), (16516, 1259967), (19842, 1048766), (24774, 839978), (39684, 524383), (49548, 419989)]