20053531490

素因数分解:

$2^1\times 5^1\times {\mathrm{18043}}^1\times {\mathrm{111143}}^1$

素因数の和:129193

約数の個数: 16

約数和(自身を含む): 36098682048

約数和(自身を除く): 16045150558

約数列:

[1, 2, 5, 10, 18043, 36086, 90215, 111143, 180430, 222286, 555715, 1111430, 2005353149, 4010706298, 10026765745, 20053531490]

約数ペア:

[(1, 20053531490), (2, 10026765745), (5, 4010706298), (10, 2005353149), (18043, 1111430), (36086, 555715), (90215, 222286), (111143, 180430)]