20216016

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 60353280

約数和(自身を除く): 40137264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 47, 48, 58, 72, 87, 94, 103, 116, 141, 144, 174, 188, 206, 232, 261, 282, 309, 348, 376, 412, 423, 464, 522, 564, 618, 696, 752, 824, 846, 927, 1044, 1128, 1236, 1363, 1392, 1648, 1692, 1854, 2088, 2256, 2472, 2726, 2987, 3384, 3708, 4089, 4176, 4841, 4944, 5452, 5974, 6768, 7416, 8178, 8961, 9682, 10904, 11948, 12267, 14523, 14832, 16356, 17922, 19364, 21808, 23896, 24534, 26883, 29046, 32712, 35844, 38728, 43569, 47792, 49068, 53766, 58092, 65424, 71688, 77456, 87138, 98136, 107532, 116184, 140389, 143376, 174276, 196272, 215064, 232368, 280778, 348552, 421167, 430128, 561556, 697104, 842334, 1123112, 1263501, 1684668, 2246224, 2527002, 3369336, 5054004, 6738672, 10108008, 20216016]

約数ペア:

[(1, 20216016), (2, 10108008), (3, 6738672), (4, 5054004), (6, 3369336), (8, 2527002), (9, 2246224), (12, 1684668), (16, 1263501), (18, 1123112), (24, 842334), (29, 697104), (36, 561556), (47, 430128), (48, 421167), (58, 348552), (72, 280778), (87, 232368), (94, 215064), (103, 196272), (116, 174276), (141, 143376), (144, 140389), (174, 116184), (188, 107532), (206, 98136), (232, 87138), (261, 77456), (282, 71688), (309, 65424), (348, 58092), (376, 53766), (412, 49068), (423, 47792), (464, 43569), (522, 38728), (564, 35844), (618, 32712), (696, 29046), (752, 26883), (824, 24534), (846, 23896), (927, 21808), (1044, 19364), (1128, 17922), (1236, 16356), (1363, 14832), (1392, 14523), (1648, 12267), (1692, 11948), (1854, 10904), (2088, 9682), (2256, 8961), (2472, 8178), (2726, 7416), (2987, 6768), (3384, 5974), (3708, 5452), (4089, 4944), (4176, 4841)]