20163349976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{463}}^1\times {\mathrm{6427}}^1$

素因数の和:6925

約数の個数: 96

約数和(自身を含む): 47602168320

約数和(自身を除く): 27438818344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 463, 484, 616, 847, 926, 968, 1694, 1852, 3241, 3388, 3704, 5093, 6427, 6482, 6776, 10186, 12854, 12964, 20372, 25708, 25928, 35651, 40744, 44989, 51416, 56023, 70697, 71302, 89978, 112046, 141394, 142604, 179956, 224092, 282788, 285208, 359912, 392161, 448184, 494879, 565576, 777667, 784322, 989758, 1555334, 1568644, 1979516, 2975701, 3110668, 3137288, 3959032, 5443669, 5951402, 6221336, 10887338, 11902804, 20829907, 21774676, 23805608, 32732711, 41659814, 43549352, 65465422, 83319628, 130930844, 166639256, 229128977, 261861688, 360059821, 458257954, 720119642, 916515908, 1440239284, 1833031816, 2520418747, 2880478568, 5040837494, 10081674988, 20163349976]

約数ペア:

[(1, 20163349976), (2, 10081674988), (4, 5040837494), (7, 2880478568), (8, 2520418747), (11, 1833031816), (14, 1440239284), (22, 916515908), (28, 720119642), (44, 458257954), (56, 360059821), (77, 261861688), (88, 229128977), (121, 166639256), (154, 130930844), (242, 83319628), (308, 65465422), (463, 43549352), (484, 41659814), (616, 32732711), (847, 23805608), (926, 21774676), (968, 20829907), (1694, 11902804), (1852, 10887338), (3241, 6221336), (3388, 5951402), (3704, 5443669), (5093, 3959032), (6427, 3137288), (6482, 3110668), (6776, 2975701), (10186, 1979516), (12854, 1568644), (12964, 1555334), (20372, 989758), (25708, 784322), (25928, 777667), (35651, 565576), (40744, 494879), (44989, 448184), (51416, 392161), (56023, 359912), (70697, 285208), (71302, 282788), (89978, 224092), (112046, 179956), (141394, 142604)]