20145667245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1\times {\mathrm{911}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 35418636288

約数和(自身を除く): 15272969043

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 601, 669, 911, 1115, 1803, 2453, 2733, 3005, 3345, 4555, 6611, 7359, 9015, 10021, 12265, 13665, 19833, 30063, 33055, 36795, 50105, 99165, 134023, 150315, 203153, 402069, 547511, 609459, 670115, 1015765, 1474253, 1642533, 2010345, 2234683, 2737555, 3047295, 4422759, 6022621, 6704049, 7371265, 8212665, 11173415, 18067863, 22113795, 30113105, 33520245, 90339315, 122094953, 366284859, 610474765, 1343044483, 1831424295, 4029133449, 6715222415, 20145667245]

約数ペア:

[(1, 20145667245), (3, 6715222415), (5, 4029133449), (11, 1831424295), (15, 1343044483), (33, 610474765), (55, 366284859), (165, 122094953), (223, 90339315), (601, 33520245), (669, 30113105), (911, 22113795), (1115, 18067863), (1803, 11173415), (2453, 8212665), (2733, 7371265), (3005, 6704049), (3345, 6022621), (4555, 4422759), (6611, 3047295), (7359, 2737555), (9015, 2234683), (10021, 2010345), (12265, 1642533), (13665, 1474253), (19833, 1015765), (30063, 670115), (33055, 609459), (36795, 547511), (50105, 402069), (99165, 203153), (134023, 150315)]