20349622848

素因数分解:

$2^6\times 3^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1\times {\mathrm{863}}^1$

素因数の和:1712

約数の個数: 112

約数和(自身を含む): 54270590976

約数和(自身を除く): 33920968128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 191, 192, 382, 573, 643, 764, 863, 1146, 1286, 1528, 1726, 1929, 2292, 2572, 2589, 3056, 3452, 3858, 4584, 5144, 5178, 6112, 6904, 7716, 9168, 10288, 10356, 12224, 13808, 15432, 18336, 20576, 20712, 27616, 30864, 36672, 41152, 41424, 55232, 61728, 82848, 122813, 123456, 164833, 165696, 245626, 329666, 368439, 491252, 494499, 554909, 659332, 736878, 982504, 988998, 1109818, 1318664, 1473756, 1664727, 1965008, 1977996, 2219636, 2637328, 2947512, 3329454, 3930016, 3955992, 4439272, 5274656, 5895024, 6658908, 7860032, 7911984, 8878544, 10549312, 11790048, 13317816, 15823968, 17757088, 23580096, 26635632, 31647936, 35514176, 53271264, 105987619, 106542528, 211975238, 317962857, 423950476, 635925714, 847900952, 1271851428, 1695801904, 2543702856, 3391603808, 5087405712, 6783207616, 10174811424, 20349622848]

約数ペア:

[(1, 20349622848), (2, 10174811424), (3, 6783207616), (4, 5087405712), (6, 3391603808), (8, 2543702856), (12, 1695801904), (16, 1271851428), (24, 847900952), (32, 635925714), (48, 423950476), (64, 317962857), (96, 211975238), (191, 106542528), (192, 105987619), (382, 53271264), (573, 35514176), (643, 31647936), (764, 26635632), (863, 23580096), (1146, 17757088), (1286, 15823968), (1528, 13317816), (1726, 11790048), (1929, 10549312), (2292, 8878544), (2572, 7911984), (2589, 7860032), (3056, 6658908), (3452, 5895024), (3858, 5274656), (4584, 4439272), (5144, 3955992), (5178, 3930016), (6112, 3329454), (6904, 2947512), (7716, 2637328), (9168, 2219636), (10288, 1977996), (10356, 1965008), (12224, 1664727), (13808, 1473756), (15432, 1318664), (18336, 1109818), (20576, 988998), (20712, 982504), (27616, 736878), (30864, 659332), (36672, 554909), (41152, 494499), (41424, 491252), (55232, 368439), (61728, 329666), (82848, 245626), (122813, 165696), (123456, 164833)]