20010872884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1783}}^1\times {\mathrm{147673}}^1$

素因数の和:149479

約数の個数: 24

約数和(自身を含む): 36883058240

約数和(自身を除く): 16872185356

約数列:

[1, 2, 4, 19, 38, 76, 1783, 3566, 7132, 33877, 67754, 135508, 147673, 295346, 590692, 2805787, 5611574, 11223148, 263300959, 526601918, 1053203836, 5002718221, 10005436442, 20010872884]

約数ペア:

[(1, 20010872884), (2, 10005436442), (4, 5002718221), (19, 1053203836), (38, 526601918), (76, 263300959), (1783, 11223148), (3566, 5611574), (7132, 2805787), (33877, 590692), (67754, 295346), (135508, 147673)]