20608946281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1\times {\mathrm{823}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 25821444096

約数和(自身を除く): 5212497815

約数列:

[1, 7, 11, 77, 401, 811, 823, 2807, 4411, 5677, 5761, 8921, 9053, 30877, 62447, 63371, 325211, 330023, 667453, 2276477, 2310161, 3577321, 3630253, 4672171, 7341983, 25041247, 25411771, 51393881, 267648653, 1873540571, 2944135183, 20608946281]

約数ペア:

[(1, 20608946281), (7, 2944135183), (11, 1873540571), (77, 267648653), (401, 51393881), (811, 25411771), (823, 25041247), (2807, 7341983), (4411, 4672171), (5677, 3630253), (5761, 3577321), (8921, 2310161), (9053, 2276477), (30877, 667453), (62447, 330023), (63371, 325211)]