20933396820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2373401}}^1$

素因数の和:2373430

約数の個数: 108

約数和(自身を含む): 73865017044

約数和(自身を除く): 52931620224

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 2373401, 4746802, 7120203, 9493604, 11867005, 14240406, 16613807, 21360609, 23734010, 28480812, 33227614, 35601015, 42721218, 47468020, 49841421, 66455228, 71202030, 83069035, 85442436, 99682842, 106803045, 116296649, 142404060, 149524263, 166138070, 199365684, 213606090, 232593298, 249207105, 299048526, 332276140, 348889947, 427212180, 465186596, 498414210, 581483245, 598097052, 697779894, 747621315, 996828420, 1046669841, 1162966490, 1395559788, 1495242630, 1744449735, 2093339682, 2325932980, 2990485260, 3488899470, 4186679364, 5233349205, 6977798940, 10466698410, 20933396820]

約数ペア:

[(1, 20933396820), (2, 10466698410), (3, 6977798940), (4, 5233349205), (5, 4186679364), (6, 3488899470), (7, 2990485260), (9, 2325932980), (10, 2093339682), (12, 1744449735), (14, 1495242630), (15, 1395559788), (18, 1162966490), (20, 1046669841), (21, 996828420), (28, 747621315), (30, 697779894), (35, 598097052), (36, 581483245), (42, 498414210), (45, 465186596), (49, 427212180), (60, 348889947), (63, 332276140), (70, 299048526), (84, 249207105), (90, 232593298), (98, 213606090), (105, 199365684), (126, 166138070), (140, 149524263), (147, 142404060), (180, 116296649), (196, 106803045), (210, 99682842), (245, 85442436), (252, 83069035), (294, 71202030), (315, 66455228), (420, 49841421), (441, 47468020), (490, 42721218), (588, 35601015), (630, 33227614), (735, 28480812), (882, 23734010), (980, 21360609), (1260, 16613807), (1470, 14240406), (1764, 11867005), (2205, 9493604), (2940, 7120203), (4410, 4746802), (8820, 2373401)]