20144382055

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{18307}}^1$

素因数の和:18679

約数の個数: 32

約数和(自身を含む): 27945331200

約数和(自身を除く): 7800949145

約数列:

[1, 5, 7, 35, 149, 211, 745, 1043, 1055, 1477, 5215, 7385, 18307, 31439, 91535, 128149, 157195, 220073, 640745, 1100365, 2727743, 3862777, 13638715, 19094201, 19313885, 27039439, 95471005, 135197195, 575553773, 2877768865, 4028876411, 20144382055]

約数ペア:

[(1, 20144382055), (5, 4028876411), (7, 2877768865), (35, 575553773), (149, 135197195), (211, 95471005), (745, 27039439), (1043, 19313885), (1055, 19094201), (1477, 13638715), (5215, 3862777), (7385, 2727743), (18307, 1100365), (31439, 640745), (91535, 220073), (128149, 157195)]