20163032937

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1\times {\mathrm{1201}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 31075613712

約数和(自身を除く): 10912580775

約数列:

[1, 3, 9, 17, 51, 153, 197, 557, 591, 1201, 1671, 1773, 3349, 3603, 5013, 9469, 10047, 10809, 20417, 28407, 30141, 61251, 85221, 109729, 183753, 236597, 329187, 668957, 709791, 987561, 1865393, 2006871, 2129373, 4022149, 5596179, 6020613, 11372269, 12066447, 16788537, 34116807, 36199341, 102350421, 131784529, 395353587, 1186060761, 2240336993, 6721010979, 20163032937]

約数ペア:

[(1, 20163032937), (3, 6721010979), (9, 2240336993), (17, 1186060761), (51, 395353587), (153, 131784529), (197, 102350421), (557, 36199341), (591, 34116807), (1201, 16788537), (1671, 12066447), (1773, 11372269), (3349, 6020613), (3603, 5596179), (5013, 4022149), (9469, 2129373), (10047, 2006871), (10809, 1865393), (20417, 987561), (28407, 709791), (30141, 668957), (61251, 329187), (85221, 236597), (109729, 183753)]