20219004428

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1\times {\mathrm{8713}}^1$

素因数の和:9366

約数の個数: 48

約数和(自身を含む): 40756423680

約数和(自身を除く): 20537419252

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 463, 716, 926, 1253, 1852, 2506, 3241, 5012, 6482, 8713, 12964, 17426, 34852, 60991, 82877, 121982, 165754, 243964, 331508, 580139, 1160278, 1559627, 2320556, 3119254, 4034119, 6238508, 8068238, 10917389, 16136476, 21834778, 28238833, 43669556, 56477666, 112955332, 722107301, 1444214602, 2888429204, 5054751107, 10109502214, 20219004428]

約数ペア:

[(1, 20219004428), (2, 10109502214), (4, 5054751107), (7, 2888429204), (14, 1444214602), (28, 722107301), (179, 112955332), (358, 56477666), (463, 43669556), (716, 28238833), (926, 21834778), (1253, 16136476), (1852, 10917389), (2506, 8068238), (3241, 6238508), (5012, 4034119), (6482, 3119254), (8713, 2320556), (12964, 1559627), (17426, 1160278), (34852, 580139), (60991, 331508), (82877, 243964), (121982, 165754)]