20163437235

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10420381}}^1$

素因数の和:10420435

約数の個数: 24

約数和(自身を含む): 35762751024

約数和(自身を除く): 15599313789

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10420381, 31261143, 52101905, 93783429, 156305715, 448076383, 468917145, 1344229149, 2240381915, 4032687447, 6721145745, 20163437235]

約数ペア:

[(1, 20163437235), (3, 6721145745), (5, 4032687447), (9, 2240381915), (15, 1344229149), (43, 468917145), (45, 448076383), (129, 156305715), (215, 93783429), (387, 52101905), (645, 31261143), (1935, 10420381)]