20121207482

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1\times {\mathrm{41851}}^1$

素因数の和:42845

約数の個数: 16

約数和(自身を含む): 30307209504

約数和(自身を除く): 10186002022

約数列:

[1, 2, 421, 571, 842, 1142, 41851, 83702, 240391, 480782, 17619271, 23896921, 35238542, 47793842, 10060603741, 20121207482]

約数ペア:

[(1, 20121207482), (2, 10060603741), (421, 47793842), (571, 35238542), (842, 23896921), (1142, 17619271), (41851, 480782), (83702, 240391)]