20570706

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29303}}^1$

素因数の和:29327

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 28660014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29303, 58606, 87909, 175818, 263727, 380939, 527454, 761878, 791181, 1142817, 1582362, 2285634, 3428451, 6856902, 10285353, 20570706]

約数ペア:

[(1, 20570706), (2, 10285353), (3, 6856902), (6, 3428451), (9, 2285634), (13, 1582362), (18, 1142817), (26, 791181), (27, 761878), (39, 527454), (54, 380939), (78, 263727), (117, 175818), (234, 87909), (351, 58606), (702, 29303)]