20512527

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6067}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 33204096

約数和(自身を除く): 12691569

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 6067, 18201, 42469, 127407, 139541, 297283, 418623, 891849, 976787, 2930361, 6837509, 20512527]

約数ペア:

[(1, 20512527), (3, 6837509), (7, 2930361), (21, 976787), (23, 891849), (49, 418623), (69, 297283), (147, 139541), (161, 127407), (483, 42469), (1127, 18201), (3381, 6067)]