20811139968

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{16691}}^1$

素因数の和:16916

約数の個数: 128

約数和(自身を含む): 58841303040

約数和(自身を除く): 38030163072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 191, 192, 204, 272, 382, 384, 408, 544, 573, 764, 816, 1088, 1146, 1528, 1632, 2176, 2292, 3056, 3247, 3264, 4584, 6112, 6494, 6528, 9168, 9741, 12224, 12988, 16691, 18336, 19482, 24448, 25976, 33382, 36672, 38964, 50073, 51952, 66764, 73344, 77928, 100146, 103904, 133528, 155856, 200292, 207808, 267056, 283747, 311712, 400584, 415616, 534112, 567494, 623424, 801168, 851241, 1068224, 1134988, 1246848, 1602336, 1702482, 2136448, 2269976, 3187981, 3204672, 3404964, 4539952, 6375962, 6409344, 6809928, 9079904, 9563943, 12751924, 13619856, 18159808, 19127886, 25503848, 27239712, 36319616, 38255772, 51007696, 54195677, 54479424, 76511544, 102015392, 108391354, 108958848, 153023088, 162587031, 204030784, 216782708, 306046176, 325174062, 408061568, 433565416, 612092352, 650348124, 867130832, 1224184704, 1300696248, 1734261664, 2601392496, 3468523328, 5202784992, 6937046656, 10405569984, 20811139968]

約数ペア:

[(1, 20811139968), (2, 10405569984), (3, 6937046656), (4, 5202784992), (6, 3468523328), (8, 2601392496), (12, 1734261664), (16, 1300696248), (17, 1224184704), (24, 867130832), (32, 650348124), (34, 612092352), (48, 433565416), (51, 408061568), (64, 325174062), (68, 306046176), (96, 216782708), (102, 204030784), (128, 162587031), (136, 153023088), (191, 108958848), (192, 108391354), (204, 102015392), (272, 76511544), (382, 54479424), (384, 54195677), (408, 51007696), (544, 38255772), (573, 36319616), (764, 27239712), (816, 25503848), (1088, 19127886), (1146, 18159808), (1528, 13619856), (1632, 12751924), (2176, 9563943), (2292, 9079904), (3056, 6809928), (3247, 6409344), (3264, 6375962), (4584, 4539952), (6112, 3404964), (6494, 3204672), (6528, 3187981), (9168, 2269976), (9741, 2136448), (12224, 1702482), (12988, 1602336), (16691, 1246848), (18336, 1134988), (19482, 1068224), (24448, 851241), (25976, 801168), (33382, 623424), (36672, 567494), (38964, 534112), (50073, 415616), (51952, 400584), (66764, 311712), (73344, 283747), (77928, 267056), (100146, 207808), (103904, 200292), (133528, 155856)]