20321796747

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16401773}}^1$

素因数の和:16401842

約数の個数: 16

約数和(自身を含む): 31491406080

約数和(自身を除く): 11169609333

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16401773, 49205319, 114812411, 344437233, 967704607, 2903113821, 6773932249, 20321796747]

約数ペア:

[(1, 20321796747), (3, 6773932249), (7, 2903113821), (21, 967704607), (59, 344437233), (177, 114812411), (413, 49205319), (1239, 16401773)]