20627616

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 58544640

約数和(自身を除く): 37917024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 76, 86, 96, 114, 129, 152, 172, 228, 258, 263, 304, 344, 456, 516, 526, 608, 688, 789, 817, 912, 1032, 1052, 1376, 1578, 1634, 1824, 2064, 2104, 2451, 3156, 3268, 4128, 4208, 4902, 4997, 6312, 6536, 8416, 9804, 9994, 11309, 12624, 13072, 14991, 19608, 19988, 22618, 25248, 26144, 29982, 33927, 39216, 39976, 45236, 59964, 67854, 78432, 79952, 90472, 119928, 135708, 159904, 180944, 214871, 239856, 271416, 361888, 429742, 479712, 542832, 644613, 859484, 1085664, 1289226, 1718968, 2578452, 3437936, 5156904, 6875872, 10313808, 20627616]

約数ペア:

[(1, 20627616), (2, 10313808), (3, 6875872), (4, 5156904), (6, 3437936), (8, 2578452), (12, 1718968), (16, 1289226), (19, 1085664), (24, 859484), (32, 644613), (38, 542832), (43, 479712), (48, 429742), (57, 361888), (76, 271416), (86, 239856), (96, 214871), (114, 180944), (129, 159904), (152, 135708), (172, 119928), (228, 90472), (258, 79952), (263, 78432), (304, 67854), (344, 59964), (456, 45236), (516, 39976), (526, 39216), (608, 33927), (688, 29982), (789, 26144), (817, 25248), (912, 22618), (1032, 19988), (1052, 19608), (1376, 14991), (1578, 13072), (1634, 12624), (1824, 11309), (2064, 9994), (2104, 9804), (2451, 8416), (3156, 6536), (3268, 6312), (4128, 4997), (4208, 4902)]