20350022912

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{88423}}^1$

素因数の和:88499

約数の個数: 72

約数和(自身を含む): 43377277440

約数和(自身を除く): 23027254528

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 899, 928, 992, 1798, 1856, 1984, 3596, 3712, 3968, 7192, 7424, 7936, 14384, 28768, 57536, 88423, 115072, 176846, 230144, 353692, 707384, 1414768, 2564267, 2741113, 2829536, 5128534, 5482226, 5659072, 10257068, 10964452, 11318144, 20514136, 21928904, 22636288, 41028272, 43857808, 79492277, 82056544, 87715616, 158984554, 164113088, 175431232, 317969108, 328226176, 350862464, 635938216, 656452352, 701724928, 1271876432, 2543752864, 5087505728, 10175011456, 20350022912]

約数ペア:

[(1, 20350022912), (2, 10175011456), (4, 5087505728), (8, 2543752864), (16, 1271876432), (29, 701724928), (31, 656452352), (32, 635938216), (58, 350862464), (62, 328226176), (64, 317969108), (116, 175431232), (124, 164113088), (128, 158984554), (232, 87715616), (248, 82056544), (256, 79492277), (464, 43857808), (496, 41028272), (899, 22636288), (928, 21928904), (992, 20514136), (1798, 11318144), (1856, 10964452), (1984, 10257068), (3596, 5659072), (3712, 5482226), (3968, 5128534), (7192, 2829536), (7424, 2741113), (7936, 2564267), (14384, 1414768), (28768, 707384), (57536, 353692), (88423, 230144), (115072, 176846)]