20494782

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 160

約数和(自身を含む): 60217344

約数和(自身を除く): 39722562

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 53, 54, 62, 63, 66, 77, 81, 93, 99, 106, 126, 154, 159, 162, 186, 189, 198, 217, 231, 279, 297, 318, 341, 371, 378, 434, 462, 477, 558, 567, 583, 594, 651, 682, 693, 742, 837, 891, 954, 1023, 1113, 1134, 1166, 1302, 1386, 1431, 1643, 1674, 1749, 1782, 1953, 2046, 2079, 2226, 2387, 2511, 2862, 3069, 3286, 3339, 3498, 3906, 4081, 4158, 4293, 4774, 4929, 5022, 5247, 5859, 6138, 6237, 6678, 7161, 8162, 8586, 9207, 9858, 10017, 10494, 11501, 11718, 12243, 12474, 14322, 14787, 15741, 17577, 18073, 18414, 20034, 21483, 23002, 24486, 27621, 29574, 30051, 31482, 34503, 35154, 36146, 36729, 42966, 44361, 47223, 54219, 55242, 60102, 64449, 69006, 73458, 88722, 94446, 103509, 108438, 110187, 126511, 128898, 133083, 162657, 193347, 207018, 220374, 253022, 266166, 310527, 325314, 330561, 379533, 386694, 487971, 621054, 661122, 759066, 931581, 975942, 1138599, 1463913, 1863162, 2277198, 2927826, 3415797, 6831594, 10247391, 20494782]

約数ペア:

[(1, 20494782), (2, 10247391), (3, 6831594), (6, 3415797), (7, 2927826), (9, 2277198), (11, 1863162), (14, 1463913), (18, 1138599), (21, 975942), (22, 931581), (27, 759066), (31, 661122), (33, 621054), (42, 487971), (53, 386694), (54, 379533), (62, 330561), (63, 325314), (66, 310527), (77, 266166), (81, 253022), (93, 220374), (99, 207018), (106, 193347), (126, 162657), (154, 133083), (159, 128898), (162, 126511), (186, 110187), (189, 108438), (198, 103509), (217, 94446), (231, 88722), (279, 73458), (297, 69006), (318, 64449), (341, 60102), (371, 55242), (378, 54219), (434, 47223), (462, 44361), (477, 42966), (558, 36729), (567, 36146), (583, 35154), (594, 34503), (651, 31482), (682, 30051), (693, 29574), (742, 27621), (837, 24486), (891, 23002), (954, 21483), (1023, 20034), (1113, 18414), (1134, 18073), (1166, 17577), (1302, 15741), (1386, 14787), (1431, 14322), (1643, 12474), (1674, 12243), (1749, 11718), (1782, 11501), (1953, 10494), (2046, 10017), (2079, 9858), (2226, 9207), (2387, 8586), (2511, 8162), (2862, 7161), (3069, 6678), (3286, 6237), (3339, 6138), (3498, 5859), (3906, 5247), (4081, 5022), (4158, 4929), (4293, 4774)]