20565014121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{4723}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 31835980800

約数和(自身を除く): 11270966679

約数列:

[1, 3, 9, 17, 51, 149, 153, 191, 447, 573, 1341, 1719, 2533, 3247, 4723, 7599, 9741, 14169, 22797, 28459, 29223, 42507, 80291, 85377, 240873, 256131, 483803, 703727, 722619, 902093, 1451409, 2111181, 2706279, 4354227, 6333543, 8118837, 11963359, 15335581, 35890077, 46006743, 107670231, 134411857, 138020229, 403235571, 1209706713, 2285001569, 6855004707, 20565014121]

約数ペア:

[(1, 20565014121), (3, 6855004707), (9, 2285001569), (17, 1209706713), (51, 403235571), (149, 138020229), (153, 134411857), (191, 107670231), (447, 46006743), (573, 35890077), (1341, 15335581), (1719, 11963359), (2533, 8118837), (3247, 6333543), (4723, 4354227), (7599, 2706279), (9741, 2111181), (14169, 1451409), (22797, 902093), (28459, 722619), (29223, 703727), (42507, 483803), (80291, 256131), (85377, 240873)]