20597328

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 100

約数和(自身を含む): 62296608

約数和(自身を除く): 41699280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 276, 324, 368, 414, 432, 552, 621, 648, 691, 828, 1104, 1242, 1296, 1382, 1656, 1863, 2073, 2484, 2764, 3312, 3726, 4146, 4968, 5528, 6219, 7452, 8292, 9936, 11056, 12438, 14904, 15893, 16584, 18657, 24876, 29808, 31786, 33168, 37314, 47679, 49752, 55971, 63572, 74628, 95358, 99504, 111942, 127144, 143037, 149256, 190716, 223884, 254288, 286074, 298512, 381432, 429111, 447768, 572148, 762864, 858222, 895536, 1144296, 1287333, 1716444, 2288592, 2574666, 3432888, 5149332, 6865776, 10298664, 20597328]

約数ペア:

[(1, 20597328), (2, 10298664), (3, 6865776), (4, 5149332), (6, 3432888), (8, 2574666), (9, 2288592), (12, 1716444), (16, 1287333), (18, 1144296), (23, 895536), (24, 858222), (27, 762864), (36, 572148), (46, 447768), (48, 429111), (54, 381432), (69, 298512), (72, 286074), (81, 254288), (92, 223884), (108, 190716), (138, 149256), (144, 143037), (162, 127144), (184, 111942), (207, 99504), (216, 95358), (276, 74628), (324, 63572), (368, 55971), (414, 49752), (432, 47679), (552, 37314), (621, 33168), (648, 31786), (691, 29808), (828, 24876), (1104, 18657), (1242, 16584), (1296, 15893), (1382, 14904), (1656, 12438), (1863, 11056), (2073, 9936), (2484, 8292), (2764, 7452), (3312, 6219), (3726, 5528), (4146, 4968)]