20442477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 11128083

約数列:

[1, 3, 11, 29, 33, 41, 87, 123, 319, 451, 521, 957, 1189, 1353, 1563, 3567, 5731, 13079, 15109, 17193, 21361, 39237, 45327, 64083, 166199, 234971, 498597, 619469, 704913, 1858407, 6814159, 20442477]

約数ペア:

[(1, 20442477), (3, 6814159), (11, 1858407), (29, 704913), (33, 619469), (41, 498597), (87, 234971), (123, 166199), (319, 64083), (451, 45327), (521, 39237), (957, 21361), (1189, 17193), (1353, 15109), (1563, 13079), (3567, 5731)]