20834724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 54867456

約数和(自身を除く): 34032732

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 47, 51, 53, 68, 82, 94, 102, 106, 123, 141, 159, 164, 188, 204, 212, 246, 282, 318, 492, 564, 636, 697, 799, 901, 1394, 1598, 1802, 1927, 2091, 2173, 2397, 2491, 2703, 2788, 3196, 3604, 3854, 4182, 4346, 4794, 4982, 5406, 5781, 6519, 7473, 7708, 8364, 8692, 9588, 9964, 10812, 11562, 13038, 14946, 23124, 26076, 29892, 32759, 36941, 42347, 65518, 73882, 84694, 98277, 102131, 110823, 127041, 131036, 147764, 169388, 196554, 204262, 221646, 254082, 306393, 393108, 408524, 443292, 508164, 612786, 1225572, 1736227, 3472454, 5208681, 6944908, 10417362, 20834724]

約数ペア:

[(1, 20834724), (2, 10417362), (3, 6944908), (4, 5208681), (6, 3472454), (12, 1736227), (17, 1225572), (34, 612786), (41, 508164), (47, 443292), (51, 408524), (53, 393108), (68, 306393), (82, 254082), (94, 221646), (102, 204262), (106, 196554), (123, 169388), (141, 147764), (159, 131036), (164, 127041), (188, 110823), (204, 102131), (212, 98277), (246, 84694), (282, 73882), (318, 65518), (492, 42347), (564, 36941), (636, 32759), (697, 29892), (799, 26076), (901, 23124), (1394, 14946), (1598, 13038), (1802, 11562), (1927, 10812), (2091, 9964), (2173, 9588), (2397, 8692), (2491, 8364), (2703, 7708), (2788, 7473), (3196, 6519), (3604, 5781), (3854, 5406), (4182, 4982), (4346, 4794)]