20157627336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{232081}}^1$

素因数の和:232155

約数の個数: 128

約数和(自身を含む): 64166031360

約数和(自身を除く): 44008404024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 77, 84, 88, 94, 132, 141, 154, 168, 188, 231, 264, 282, 308, 329, 376, 462, 517, 564, 616, 658, 924, 987, 1034, 1128, 1316, 1551, 1848, 1974, 2068, 2632, 3102, 3619, 3948, 4136, 6204, 7238, 7896, 10857, 12408, 14476, 21714, 28952, 43428, 86856, 232081, 464162, 696243, 928324, 1392486, 1624567, 1856648, 2552891, 2784972, 3249134, 4873701, 5105782, 5569944, 6498268, 7658673, 9747402, 10211564, 10907807, 12996536, 15317346, 17870237, 19494804, 20423128, 21815614, 30634692, 32723421, 35740474, 38989608, 43631228, 53610711, 61269384, 65446842, 71480948, 76354649, 87262456, 107221422, 119985877, 130893684, 142961896, 152709298, 214442844, 229063947, 239971754, 261787368, 305418596, 359957631, 428885688, 458127894, 479943508, 610837192, 719915262, 839901139, 916255788, 959887016, 1439830524, 1679802278, 1832511576, 2519703417, 2879661048, 3359604556, 5039406834, 6719209112, 10078813668, 20157627336]

約数ペア:

[(1, 20157627336), (2, 10078813668), (3, 6719209112), (4, 5039406834), (6, 3359604556), (7, 2879661048), (8, 2519703417), (11, 1832511576), (12, 1679802278), (14, 1439830524), (21, 959887016), (22, 916255788), (24, 839901139), (28, 719915262), (33, 610837192), (42, 479943508), (44, 458127894), (47, 428885688), (56, 359957631), (66, 305418596), (77, 261787368), (84, 239971754), (88, 229063947), (94, 214442844), (132, 152709298), (141, 142961896), (154, 130893684), (168, 119985877), (188, 107221422), (231, 87262456), (264, 76354649), (282, 71480948), (308, 65446842), (329, 61269384), (376, 53610711), (462, 43631228), (517, 38989608), (564, 35740474), (616, 32723421), (658, 30634692), (924, 21815614), (987, 20423128), (1034, 19494804), (1128, 17870237), (1316, 15317346), (1551, 12996536), (1848, 10907807), (1974, 10211564), (2068, 9747402), (2632, 7658673), (3102, 6498268), (3619, 5569944), (3948, 5105782), (4136, 4873701), (6204, 3249134), (7238, 2784972), (7896, 2552891), (10857, 1856648), (12408, 1624567), (14476, 1392486), (21714, 928324), (28952, 696243), (43428, 464162), (86856, 232081)]