20076756670

素因数分解:

$2^1\times 5^1\times {\mathrm{3989}}^1\times {\mathrm{503303}}^1$

素因数の和:507299

約数の個数: 16

約数和(自身を含む): 36147293280

約数和(自身を除く): 16070536610

約数列:

[1, 2, 5, 10, 3989, 7978, 19945, 39890, 503303, 1006606, 2516515, 5033030, 2007675667, 4015351334, 10038378335, 20076756670]

約数ペア:

[(1, 20076756670), (2, 10038378335), (5, 4015351334), (10, 2007675667), (3989, 5033030), (7978, 2516515), (19945, 1006606), (39890, 503303)]