20853954

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105323}}^1$

素因数の和:105342

約数の個数: 24

約数和(自身を含む): 49291632

約数和(自身を除く): 28437678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105323, 210646, 315969, 631938, 947907, 1158553, 1895814, 2317106, 3475659, 6951318, 10426977, 20853954]

約数ペア:

[(1, 20853954), (2, 10426977), (3, 6951318), (6, 3475659), (9, 2317106), (11, 1895814), (18, 1158553), (22, 947907), (33, 631938), (66, 315969), (99, 210646), (198, 105323)]