20168022788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2011171}}^1$

素因数の和:2011307

約数の個数: 24

約数和(自身を含む): 37166458560

約数和(自身を除く): 16998435772

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 10028, 2011171, 4022342, 8044684, 46256933, 92513866, 185027732, 219217639, 438435278, 876870556, 5042005697, 10084011394, 20168022788]

約数ペア:

[(1, 20168022788), (2, 10084011394), (4, 5042005697), (23, 876870556), (46, 438435278), (92, 219217639), (109, 185027732), (218, 92513866), (436, 46256933), (2507, 8044684), (5014, 4022342), (10028, 2011171)]