16977808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{20021}}^1$

素因数の和:20082

約数の個数: 20

約数和(自身を含む): 33516828

約数和(自身を除く): 16539020

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 20021, 40042, 80084, 160168, 320336, 1061113, 2122226, 4244452, 8488904, 16977808]

約数ペア:

[(1, 16977808), (2, 8488904), (4, 4244452), (8, 2122226), (16, 1061113), (53, 320336), (106, 160168), (212, 80084), (424, 40042), (848, 20021)]