20594016

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3148

約数の個数: 72

約数和(自身を含む): 61130160

約数和(自身を除く): 40536144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3109, 3312, 6218, 6624, 9327, 12436, 18654, 24872, 27981, 37308, 49744, 55962, 71507, 74616, 99488, 111924, 143014, 149232, 214521, 223848, 286028, 298464, 429042, 447696, 572056, 643563, 858084, 895392, 1144112, 1287126, 1716168, 2288224, 2574252, 3432336, 5148504, 6864672, 10297008, 20594016]

約数ペア:

[(1, 20594016), (2, 10297008), (3, 6864672), (4, 5148504), (6, 3432336), (8, 2574252), (9, 2288224), (12, 1716168), (16, 1287126), (18, 1144112), (23, 895392), (24, 858084), (32, 643563), (36, 572056), (46, 447696), (48, 429042), (69, 298464), (72, 286028), (92, 223848), (96, 214521), (138, 149232), (144, 143014), (184, 111924), (207, 99488), (276, 74616), (288, 71507), (368, 55962), (414, 49744), (552, 37308), (736, 27981), (828, 24872), (1104, 18654), (1656, 12436), (2208, 9327), (3109, 6624), (3312, 6218)]