20869908

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59971}}^1$

素因数の和:60007

約数の個数: 24

約数和(自身を含む): 50376480

約数和(自身を除く): 29506572

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 59971, 119942, 179913, 239884, 359826, 719652, 1739159, 3478318, 5217477, 6956636, 10434954, 20869908]

約数ペア:

[(1, 20869908), (2, 10434954), (3, 6956636), (4, 5217477), (6, 3478318), (12, 1739159), (29, 719652), (58, 359826), (87, 239884), (116, 179913), (174, 119942), (348, 59971)]