20199665199

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41821253}}^1$

素因数の和:41821286

約数の個数: 16

約数和(自身を含む): 32118723072

約数和(自身を除く): 11919057873

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41821253, 125463759, 292748771, 878246313, 961888819, 2885666457, 6733221733, 20199665199]

約数ペア:

[(1, 20199665199), (3, 6733221733), (7, 2885666457), (21, 961888819), (23, 878246313), (69, 292748771), (161, 125463759), (483, 41821253)]