20120642654

素因数分解:

$2^1\times 7^1\times {\mathrm{5827}}^1\times {\mathrm{246643}}^1$

素因数の和:252479

約数の個数: 16

約数和(自身を含む): 34498589568

約数和(自身を除く): 14377946914

約数列:

[1, 2, 7, 14, 5827, 11654, 40789, 81578, 246643, 493286, 1726501, 3453002, 1437188761, 2874377522, 10060321327, 20120642654]

約数ペア:

[(1, 20120642654), (2, 10060321327), (7, 2874377522), (14, 1437188761), (5827, 3453002), (11654, 1726501), (40789, 493286), (81578, 246643)]