20853846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89119}}^1$

素因数の和:89140

約数の個数: 24

約数和(自身を含む): 48659520

約数和(自身を除く): 27805674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89119, 178238, 267357, 534714, 802071, 1158547, 1604142, 2317094, 3475641, 6951282, 10426923, 20853846]

約数ペア:

[(1, 20853846), (2, 10426923), (3, 6951282), (6, 3475641), (9, 2317094), (13, 1604142), (18, 1158547), (26, 802071), (39, 534714), (78, 267357), (117, 178238), (234, 89119)]