20860086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8627}}^1$

素因数の和:8676

約数の個数: 32

約数和(自身を含む): 46384128

約数和(自身を除く): 25524042

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8627, 17254, 25881, 51762, 112151, 224302, 267437, 336453, 534874, 672906, 802311, 1604622, 3476681, 6953362, 10430043, 20860086]

約数ペア:

[(1, 20860086), (2, 10430043), (3, 6953362), (6, 3476681), (13, 1604622), (26, 802311), (31, 672906), (39, 534874), (62, 336453), (78, 267437), (93, 224302), (186, 112151), (403, 51762), (806, 25881), (1209, 17254), (2418, 8627)]