20565763626

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{404249}}^1$

素因数の和:404454

約数の個数: 32

約数和(自身を含む): 42106680000

約数和(自身を除く): 21540916374

約数列:

[1, 2, 3, 6, 61, 122, 139, 183, 278, 366, 417, 834, 8479, 16958, 25437, 50874, 404249, 808498, 1212747, 2425494, 24659189, 49318378, 56190611, 73977567, 112381222, 147955134, 168571833, 337143666, 3427627271, 6855254542, 10282881813, 20565763626]

約数ペア:

[(1, 20565763626), (2, 10282881813), (3, 6855254542), (6, 3427627271), (61, 337143666), (122, 168571833), (139, 147955134), (183, 112381222), (278, 73977567), (366, 56190611), (417, 49318378), (834, 24659189), (8479, 2425494), (16958, 1212747), (25437, 808498), (50874, 404249)]