20854464

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2373

約数の個数: 56

約数和(自身を含む): 56375808

約数和(自身を除く): 35521344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2311, 3008, 4512, 4622, 6933, 9024, 9244, 13866, 18488, 27732, 36976, 55464, 73952, 108617, 110928, 147904, 217234, 221856, 325851, 434468, 443712, 651702, 868936, 1303404, 1737872, 2606808, 3475744, 5213616, 6951488, 10427232, 20854464]

約数ペア:

[(1, 20854464), (2, 10427232), (3, 6951488), (4, 5213616), (6, 3475744), (8, 2606808), (12, 1737872), (16, 1303404), (24, 868936), (32, 651702), (47, 443712), (48, 434468), (64, 325851), (94, 221856), (96, 217234), (141, 147904), (188, 110928), (192, 108617), (282, 73952), (376, 55464), (564, 36976), (752, 27732), (1128, 18488), (1504, 13866), (2256, 9244), (2311, 9024), (3008, 6933), (4512, 4622)]