20963832

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16481}}^1$

素因数の和:16543

約数の個数: 32

約数和(自身を含む): 53401680

約数和(自身を除く): 32437848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16481, 32962, 49443, 65924, 98886, 131848, 197772, 395544, 873493, 1746986, 2620479, 3493972, 5240958, 6987944, 10481916, 20963832]

約数ペア:

[(1, 20963832), (2, 10481916), (3, 6987944), (4, 5240958), (6, 3493972), (8, 2620479), (12, 1746986), (24, 873493), (53, 395544), (106, 197772), (159, 131848), (212, 98886), (318, 65924), (424, 49443), (636, 32962), (1272, 16481)]