20171506698

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{431513}}^1$

素因数の和:431588

約数の個数: 72

約数和(自身を含む): 51799803588

約数和(自身を除く): 31628296890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 371, 441, 477, 742, 882, 954, 1113, 2226, 2597, 3339, 5194, 6678, 7791, 15582, 23373, 46746, 431513, 863026, 1294539, 2589078, 3020591, 3883617, 6041182, 7767234, 9061773, 18123546, 21144137, 22870189, 27185319, 42288274, 45740378, 54370638, 63432411, 68610567, 126864822, 137221134, 160091323, 190297233, 205831701, 320182646, 380594466, 411663402, 480273969, 960547938, 1120639261, 1440821907, 2241278522, 2881643814, 3361917783, 6723835566, 10085753349, 20171506698]

約数ペア:

[(1, 20171506698), (2, 10085753349), (3, 6723835566), (6, 3361917783), (7, 2881643814), (9, 2241278522), (14, 1440821907), (18, 1120639261), (21, 960547938), (42, 480273969), (49, 411663402), (53, 380594466), (63, 320182646), (98, 205831701), (106, 190297233), (126, 160091323), (147, 137221134), (159, 126864822), (294, 68610567), (318, 63432411), (371, 54370638), (441, 45740378), (477, 42288274), (742, 27185319), (882, 22870189), (954, 21144137), (1113, 18123546), (2226, 9061773), (2597, 7767234), (3339, 6041182), (5194, 3883617), (6678, 3020591), (7791, 2589078), (15582, 1294539), (23373, 863026), (46746, 431513)]