20598432

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 59512320

約数和(自身を除く): 38913888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 491, 552, 608, 736, 874, 912, 982, 1104, 1311, 1473, 1748, 1824, 1964, 2208, 2622, 2946, 3496, 3928, 5244, 5892, 6992, 7856, 9329, 10488, 11293, 11784, 13984, 15712, 18658, 20976, 22586, 23568, 27987, 33879, 37316, 41952, 45172, 47136, 55974, 67758, 74632, 90344, 111948, 135516, 149264, 180688, 214567, 223896, 271032, 298528, 361376, 429134, 447792, 542064, 643701, 858268, 895584, 1084128, 1287402, 1716536, 2574804, 3433072, 5149608, 6866144, 10299216, 20598432]

約数ペア:

[(1, 20598432), (2, 10299216), (3, 6866144), (4, 5149608), (6, 3433072), (8, 2574804), (12, 1716536), (16, 1287402), (19, 1084128), (23, 895584), (24, 858268), (32, 643701), (38, 542064), (46, 447792), (48, 429134), (57, 361376), (69, 298528), (76, 271032), (92, 223896), (96, 214567), (114, 180688), (138, 149264), (152, 135516), (184, 111948), (228, 90344), (276, 74632), (304, 67758), (368, 55974), (437, 47136), (456, 45172), (491, 41952), (552, 37316), (608, 33879), (736, 27987), (874, 23568), (912, 22586), (982, 20976), (1104, 18658), (1311, 15712), (1473, 13984), (1748, 11784), (1824, 11293), (1964, 10488), (2208, 9329), (2622, 7856), (2946, 6992), (3496, 5892), (3928, 5244)]