21033402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20743}}^1$

素因数の和:20774

約数の個数: 24

約数和(自身を含む): 45553824

約数和(自身を除く): 24520422

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20743, 41486, 62229, 124458, 269659, 539318, 808977, 1617954, 3505567, 7011134, 10516701, 21033402]

約数ペア:

[(1, 21033402), (2, 10516701), (3, 7011134), (6, 3505567), (13, 1617954), (26, 808977), (39, 539318), (78, 269659), (169, 124458), (338, 62229), (507, 41486), (1014, 20743)]