20423504

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{2131}}^1$

素因数の和:2738

約数の個数: 20

約数和(自身を含む): 39655200

約数和(自身を除く): 19231696

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2131, 2396, 4262, 4792, 8524, 9584, 17048, 34096, 1276469, 2552938, 5105876, 10211752, 20423504]

約数ペア:

[(1, 20423504), (2, 10211752), (4, 5105876), (8, 2552938), (16, 1276469), (599, 34096), (1198, 17048), (2131, 9584), (2396, 8524), (4262, 4792)]