20941078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13441}}^1$

素因数の和:13503

約数の個数: 16

約数和(自身を含む): 33873840

約数和(自身を除く): 12932762

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13441, 26882, 255379, 510758, 551081, 1102162, 10470539, 20941078]

約数ペア:

[(1, 20941078), (2, 10470539), (19, 1102162), (38, 551081), (41, 510758), (82, 255379), (779, 26882), (1558, 13441)]