20291712

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7549}}^1$

素因数の和:7573

約数の個数: 64

約数和(自身を含む): 61608000

約数和(自身を除く): 41316288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7549, 15098, 22647, 30196, 45294, 52843, 60392, 90588, 105686, 120784, 158529, 181176, 211372, 241568, 317058, 362352, 422744, 483136, 634116, 724704, 845488, 966272, 1268232, 1449408, 1690976, 2536464, 2898816, 3381952, 5072928, 6763904, 10145856, 20291712]

約数ペア:

[(1, 20291712), (2, 10145856), (3, 6763904), (4, 5072928), (6, 3381952), (7, 2898816), (8, 2536464), (12, 1690976), (14, 1449408), (16, 1268232), (21, 966272), (24, 845488), (28, 724704), (32, 634116), (42, 483136), (48, 422744), (56, 362352), (64, 317058), (84, 241568), (96, 211372), (112, 181176), (128, 158529), (168, 120784), (192, 105686), (224, 90588), (336, 60392), (384, 52843), (448, 45294), (672, 30196), (896, 22647), (1344, 15098), (2688, 7549)]