20121414

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 41614560

約数和(自身を除く): 21493146

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 233, 389, 466, 699, 778, 1167, 1398, 2334, 8621, 14393, 17242, 25863, 28786, 43179, 51726, 86358, 90637, 181274, 271911, 543822, 3353569, 6707138, 10060707, 20121414]

約数ペア:

[(1, 20121414), (2, 10060707), (3, 6707138), (6, 3353569), (37, 543822), (74, 271911), (111, 181274), (222, 90637), (233, 86358), (389, 51726), (466, 43179), (699, 28786), (778, 25863), (1167, 17242), (1398, 14393), (2334, 8621)]