2000805944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13163197}}^1$

素因数の和:13163222

約数の個数: 16

約数和(自身を含む): 3948959400

約数和(自身を除く): 1948153456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13163197, 26326394, 52652788, 105305576, 250100743, 500201486, 1000402972, 2000805944]

約数ペア:

[(1, 2000805944), (2, 1000402972), (4, 500201486), (8, 250100743), (19, 105305576), (38, 52652788), (76, 26326394), (152, 13163197)]