20187766060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{422869}}^1$

素因数の和:422927

約数の個数: 96

約数和(自身を含む): 54560378880

約数和(自身を除く): 34372612820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4340, 4774, 6820, 9548, 11935, 23870, 47740, 422869, 845738, 1691476, 2114345, 2960083, 4228690, 4651559, 5920166, 8457380, 9303118, 11840332, 13108939, 14800415, 18606236, 23257795, 26217878, 29600830, 32560913, 46515590, 52435756, 59201660, 65121826, 65544695, 91762573, 93031180, 130243652, 131089390, 144198329, 162804565, 183525146, 262178780, 288396658, 325609130, 367050292, 458812865, 576793316, 651218260, 720991645, 917625730, 1009388303, 1441983290, 1835251460, 2018776606, 2883966580, 4037553212, 5046941515, 10093883030, 20187766060]

約数ペア:

[(1, 20187766060), (2, 10093883030), (4, 5046941515), (5, 4037553212), (7, 2883966580), (10, 2018776606), (11, 1835251460), (14, 1441983290), (20, 1009388303), (22, 917625730), (28, 720991645), (31, 651218260), (35, 576793316), (44, 458812865), (55, 367050292), (62, 325609130), (70, 288396658), (77, 262178780), (110, 183525146), (124, 162804565), (140, 144198329), (154, 131089390), (155, 130243652), (217, 93031180), (220, 91762573), (308, 65544695), (310, 65121826), (341, 59201660), (385, 52435756), (434, 46515590), (620, 32560913), (682, 29600830), (770, 26217878), (868, 23257795), (1085, 18606236), (1364, 14800415), (1540, 13108939), (1705, 11840332), (2170, 9303118), (2387, 8457380), (3410, 5920166), (4340, 4651559), (4774, 4228690), (6820, 2960083), (9548, 2114345), (11935, 1691476), (23870, 845738), (47740, 422869)]