20212136

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1303}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 43501440

約数和(自身を除く): 23289304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1303, 1939, 2216, 2606, 3878, 5212, 7756, 9121, 10424, 15512, 18242, 36484, 72968, 360931, 721862, 1443724, 2526517, 2887448, 5053034, 10106068, 20212136]

約数ペア:

[(1, 20212136), (2, 10106068), (4, 5053034), (7, 2887448), (8, 2526517), (14, 1443724), (28, 721862), (56, 360931), (277, 72968), (554, 36484), (1108, 18242), (1303, 15512), (1939, 10424), (2216, 9121), (2606, 7756), (3878, 5212)]