20938848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31159}}^1$

素因数の和:31179

約数の個数: 48

約数和(自身を含む): 62818560

約数和(自身を除く): 41879712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31159, 62318, 93477, 124636, 186954, 218113, 249272, 373908, 436226, 498544, 654339, 747816, 872452, 997088, 1308678, 1495632, 1744904, 2617356, 2991264, 3489808, 5234712, 6979616, 10469424, 20938848]

約数ペア:

[(1, 20938848), (2, 10469424), (3, 6979616), (4, 5234712), (6, 3489808), (7, 2991264), (8, 2617356), (12, 1744904), (14, 1495632), (16, 1308678), (21, 997088), (24, 872452), (28, 747816), (32, 654339), (42, 498544), (48, 436226), (56, 373908), (84, 249272), (96, 218113), (112, 186954), (168, 124636), (224, 93477), (336, 62318), (672, 31159)]