20121078454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{859361}}^1$

素因数の和:859895

約数の個数: 16

約数和(自身を含む): 31555772640

約数和(自身を除く): 11434694186

約数列:

[1, 2, 23, 46, 509, 1018, 11707, 23414, 859361, 1718722, 19765303, 39530606, 437414749, 874829498, 10060539227, 20121078454]

約数ペア:

[(1, 20121078454), (2, 10060539227), (23, 874829498), (46, 437414749), (509, 39530606), (1018, 19765303), (11707, 1718722), (23414, 859361)]