20963090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 39521520

約数和(自身を除く): 18558430

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 1069, 1961, 2138, 3922, 5345, 9805, 10690, 19610, 39553, 56657, 79106, 113314, 197765, 283285, 395530, 566570, 2096309, 4192618, 10481545, 20963090]

約数ペア:

[(1, 20963090), (2, 10481545), (5, 4192618), (10, 2096309), (37, 566570), (53, 395530), (74, 283285), (106, 197765), (185, 113314), (265, 79106), (370, 56657), (530, 39553), (1069, 19610), (1961, 10690), (2138, 9805), (3922, 5345)]