20822346

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1720

約数の個数: 40

約数和(自身を含む): 47277120

約数和(自身を除く): 26454774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 1627, 2133, 3254, 4266, 4881, 6399, 9762, 12798, 14643, 29286, 43929, 87858, 128533, 131787, 257066, 263574, 385599, 771198, 1156797, 2313594, 3470391, 6940782, 10411173, 20822346]

約数ペア:

[(1, 20822346), (2, 10411173), (3, 6940782), (6, 3470391), (9, 2313594), (18, 1156797), (27, 771198), (54, 385599), (79, 263574), (81, 257066), (158, 131787), (162, 128533), (237, 87858), (474, 43929), (711, 29286), (1422, 14643), (1627, 12798), (2133, 9762), (3254, 6399), (4266, 4881)]