20172236072

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{6482081}}^1$

素因数の和:6482476

約数の個数: 16

約数和(自身を含む): 37920179700

約数和(自身を除く): 17747943628

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 6482081, 12964162, 25928324, 51856648, 2521529509, 5043059018, 10086118036, 20172236072]

約数ペア:

[(1, 20172236072), (2, 10086118036), (4, 5043059018), (8, 2521529509), (389, 51856648), (778, 25928324), (1556, 12964162), (3112, 6482081)]