20584512

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2780

約数の個数: 84

約数和(自身を含む): 63563500

約数和(自身を除く): 42978988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2749, 3744, 5498, 7488, 8247, 10996, 16494, 21992, 24741, 32988, 35737, 43984, 49482, 65976, 71474, 87968, 98964, 107211, 131952, 142948, 175936, 197928, 214422, 263904, 285896, 321633, 395856, 428844, 527808, 571792, 643266, 791712, 857688, 1143584, 1286532, 1583424, 1715376, 2287168, 2573064, 3430752, 5146128, 6861504, 10292256, 20584512]

約数ペア:

[(1, 20584512), (2, 10292256), (3, 6861504), (4, 5146128), (6, 3430752), (8, 2573064), (9, 2287168), (12, 1715376), (13, 1583424), (16, 1286532), (18, 1143584), (24, 857688), (26, 791712), (32, 643266), (36, 571792), (39, 527808), (48, 428844), (52, 395856), (64, 321633), (72, 285896), (78, 263904), (96, 214422), (104, 197928), (117, 175936), (144, 142948), (156, 131952), (192, 107211), (208, 98964), (234, 87968), (288, 71474), (312, 65976), (416, 49482), (468, 43984), (576, 35737), (624, 32988), (832, 24741), (936, 21992), (1248, 16494), (1872, 10996), (2496, 8247), (2749, 7488), (3744, 5498)]