20121609826

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1\times {\mathrm{167627}}^1$

素因数の和:168953

約数の個数: 16

約数和(自身を含む): 30848916096

約数和(自身を除く): 10727306270

約数列:

[1, 2, 47, 94, 1277, 2554, 60019, 120038, 167627, 335254, 7878469, 15756938, 214059679, 428119358, 10060804913, 20121609826]

約数ペア:

[(1, 20121609826), (2, 10060804913), (47, 428119358), (94, 214059679), (1277, 15756938), (2554, 7878469), (60019, 335254), (120038, 167627)]