20121479078

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1\times {\mathrm{118903}}^1$

素因数の和:119539

約数の個数: 16

約数和(自身を含む): 30408984576

約数和(自身を除く): 10287505498

約数列:

[1, 2, 191, 382, 443, 886, 84613, 118903, 169226, 237806, 22710473, 45420946, 52674029, 105348058, 10060739539, 20121479078]

約数ペア:

[(1, 20121479078), (2, 10060739539), (191, 105348058), (382, 52674029), (443, 45420946), (886, 22710473), (84613, 237806), (118903, 169226)]