20716824

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4091}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 52050240

約数和(自身を除く): 31333416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4091, 5064, 8182, 12273, 16364, 24546, 32728, 49092, 98184, 863201, 1726402, 2589603, 3452804, 5179206, 6905608, 10358412, 20716824]

約数ペア:

[(1, 20716824), (2, 10358412), (3, 6905608), (4, 5179206), (6, 3452804), (8, 2589603), (12, 1726402), (24, 863201), (211, 98184), (422, 49092), (633, 32728), (844, 24546), (1266, 16364), (1688, 12273), (2532, 8182), (4091, 5064)]