20271334

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 32173200

約数和(自身を除く): 11901866

約数列:

[1, 2, 31, 53, 62, 106, 199, 398, 961, 1643, 1922, 3286, 6169, 10547, 12338, 21094, 50933, 101866, 191239, 326957, 382478, 653914, 10135667, 20271334]

約数ペア:

[(1, 20271334), (2, 10135667), (31, 653914), (53, 382478), (62, 326957), (106, 191239), (199, 101866), (398, 50933), (961, 21094), (1643, 12338), (1922, 10547), (3286, 6169)]