20199333161

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 24277294080

約数和(自身を除く): 4077960919

約数列:

[1, 7, 49, 59, 157, 191, 233, 413, 1099, 1337, 1631, 2891, 7693, 9263, 9359, 11269, 11417, 13747, 29987, 36581, 44503, 64841, 78883, 96229, 209909, 256067, 311521, 453887, 552181, 673603, 1469363, 1769233, 1792469, 2158279, 2180647, 2625677, 6986971, 12384631, 15107953, 18379739, 48908797, 86692417, 105755671, 128658173, 342361579, 412231289, 2885619023, 20199333161]

約数ペア:

[(1, 20199333161), (7, 2885619023), (49, 412231289), (59, 342361579), (157, 128658173), (191, 105755671), (233, 86692417), (413, 48908797), (1099, 18379739), (1337, 15107953), (1631, 12384631), (2891, 6986971), (7693, 2625677), (9263, 2180647), (9359, 2158279), (11269, 1792469), (11417, 1769233), (13747, 1469363), (29987, 673603), (36581, 552181), (44503, 453887), (64841, 311521), (78883, 256067), (96229, 209909)]