20142544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23753}}^1$

素因数の和:23814

約数の個数: 20

約数和(自身を含む): 39764196

約数和(自身を除く): 19621652

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23753, 47506, 95012, 190024, 380048, 1258909, 2517818, 5035636, 10071272, 20142544]

約数ペア:

[(1, 20142544), (2, 10071272), (4, 5035636), (8, 2517818), (16, 1258909), (53, 380048), (106, 190024), (212, 95012), (424, 47506), (848, 23753)]