20409825184

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{7043}}^1$

素因数の和:7838

約数の個数: 96

約数和(自身を含む): 48694214016

約数和(自身を除く): 28284388832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 761, 952, 1522, 1904, 3044, 3808, 5327, 6088, 7043, 10654, 12176, 12937, 14086, 21308, 24352, 25874, 28172, 42616, 49301, 51748, 56344, 85232, 90559, 98602, 103496, 112688, 119731, 170464, 181118, 197204, 206992, 225376, 239462, 362236, 394408, 413984, 478924, 724472, 788816, 838117, 957848, 1448944, 1577632, 1676234, 1915696, 2897888, 3352468, 3831392, 5359723, 6704936, 10719446, 13409872, 21438892, 26819744, 37518061, 42877784, 75036122, 85755568, 91115291, 150072244, 171511136, 182230582, 300144488, 364461164, 600288976, 637807037, 728922328, 1200577952, 1275614074, 1457844656, 2551228148, 2915689312, 5102456296, 10204912592, 20409825184]

約数ペア:

[(1, 20409825184), (2, 10204912592), (4, 5102456296), (7, 2915689312), (8, 2551228148), (14, 1457844656), (16, 1275614074), (17, 1200577952), (28, 728922328), (32, 637807037), (34, 600288976), (56, 364461164), (68, 300144488), (112, 182230582), (119, 171511136), (136, 150072244), (224, 91115291), (238, 85755568), (272, 75036122), (476, 42877784), (544, 37518061), (761, 26819744), (952, 21438892), (1522, 13409872), (1904, 10719446), (3044, 6704936), (3808, 5359723), (5327, 3831392), (6088, 3352468), (7043, 2897888), (10654, 1915696), (12176, 1676234), (12937, 1577632), (14086, 1448944), (21308, 957848), (24352, 838117), (25874, 788816), (28172, 724472), (42616, 478924), (49301, 413984), (51748, 394408), (56344, 362236), (85232, 239462), (90559, 225376), (98602, 206992), (103496, 197204), (112688, 181118), (119731, 170464)]