20194356650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31068241}}^1$

素因数の和:31068266

約数の個数: 24

約数和(自身を含む): 40450851084

約数和(自身を除く): 20256494434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31068241, 62136482, 155341205, 310682410, 403887133, 776706025, 807774266, 1553412050, 2019435665, 4038871330, 10097178325, 20194356650]

約数ペア:

[(1, 20194356650), (2, 10097178325), (5, 4038871330), (10, 2019435665), (13, 1553412050), (25, 807774266), (26, 776706025), (50, 403887133), (65, 310682410), (130, 155341205), (325, 62136482), (650, 31068241)]