20543136

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 57335040

約数和(自身を除く): 36791904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 47, 48, 58, 87, 94, 96, 116, 141, 157, 174, 188, 232, 282, 314, 348, 376, 464, 471, 564, 628, 696, 752, 928, 942, 1128, 1256, 1363, 1392, 1504, 1884, 2256, 2512, 2726, 2784, 3768, 4089, 4512, 4553, 5024, 5452, 7379, 7536, 8178, 9106, 10904, 13659, 14758, 15072, 16356, 18212, 21808, 22137, 27318, 29516, 32712, 36424, 43616, 44274, 54636, 59032, 65424, 72848, 88548, 109272, 118064, 130848, 145696, 177096, 213991, 218544, 236128, 354192, 427982, 437088, 641973, 708384, 855964, 1283946, 1711928, 2567892, 3423856, 5135784, 6847712, 10271568, 20543136]

約数ペア:

[(1, 20543136), (2, 10271568), (3, 6847712), (4, 5135784), (6, 3423856), (8, 2567892), (12, 1711928), (16, 1283946), (24, 855964), (29, 708384), (32, 641973), (47, 437088), (48, 427982), (58, 354192), (87, 236128), (94, 218544), (96, 213991), (116, 177096), (141, 145696), (157, 130848), (174, 118064), (188, 109272), (232, 88548), (282, 72848), (314, 65424), (348, 59032), (376, 54636), (464, 44274), (471, 43616), (564, 36424), (628, 32712), (696, 29516), (752, 27318), (928, 22137), (942, 21808), (1128, 18212), (1256, 16356), (1363, 15072), (1392, 14758), (1504, 13659), (1884, 10904), (2256, 9106), (2512, 8178), (2726, 7536), (2784, 7379), (3768, 5452), (4089, 5024), (4512, 4553)]