20782062010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31018003}}^1$

素因数の和:31018077

約数の個数: 16

約数和(自身を含む): 37966036896

約数和(自身を除く): 17183974886

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 31018003, 62036006, 155090015, 310180030, 2078206201, 4156412402, 10391031005, 20782062010]

約数ペア:

[(1, 20782062010), (2, 10391031005), (5, 4156412402), (10, 2078206201), (67, 310180030), (134, 155090015), (335, 62036006), (670, 31018003)]