20272418

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 31116960

約数和(自身を除く): 10844542

約数列:

[1, 2, 83, 97, 166, 194, 1259, 2518, 8051, 16102, 104497, 122123, 208994, 244246, 10136209, 20272418]

約数ペア:

[(1, 20272418), (2, 10136209), (83, 244246), (97, 208994), (166, 122123), (194, 104497), (1259, 16102), (2518, 8051)]