20923428456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{61141}}^1$

素因数の和:61264

約数の個数: 144

約数和(自身を含む): 66600146340

約数和(自身を除く): 45676717884

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 97, 98, 126, 147, 168, 194, 196, 252, 291, 294, 388, 392, 441, 504, 582, 588, 679, 776, 873, 882, 1164, 1176, 1358, 1746, 1764, 2037, 2328, 2716, 3492, 3528, 4074, 4753, 5432, 6111, 6984, 8148, 9506, 12222, 14259, 16296, 19012, 24444, 28518, 38024, 42777, 48888, 57036, 61141, 85554, 114072, 122282, 171108, 183423, 244564, 342216, 366846, 427987, 489128, 550269, 733692, 855974, 1100538, 1283961, 1467384, 1711948, 2201076, 2567922, 2995909, 3423896, 3851883, 4402152, 5135844, 5930677, 5991818, 7703766, 8987727, 10271688, 11861354, 11983636, 15407532, 17792031, 17975454, 23722708, 23967272, 26963181, 30815064, 35584062, 35950908, 41514739, 47445416, 53376093, 53926362, 71168124, 71901816, 83029478, 106752186, 107852724, 124544217, 142336248, 166058956, 213504372, 215705448, 249088434, 290603173, 332117912, 373632651, 427008744, 498176868, 581206346, 747265302, 871809519, 996353736, 1162412692, 1494530604, 1743619038, 2324825384, 2615428557, 2989061208, 3487238076, 5230857114, 6974476152, 10461714228, 20923428456]

約数ペア:

[(1, 20923428456), (2, 10461714228), (3, 6974476152), (4, 5230857114), (6, 3487238076), (7, 2989061208), (8, 2615428557), (9, 2324825384), (12, 1743619038), (14, 1494530604), (18, 1162412692), (21, 996353736), (24, 871809519), (28, 747265302), (36, 581206346), (42, 498176868), (49, 427008744), (56, 373632651), (63, 332117912), (72, 290603173), (84, 249088434), (97, 215705448), (98, 213504372), (126, 166058956), (147, 142336248), (168, 124544217), (194, 107852724), (196, 106752186), (252, 83029478), (291, 71901816), (294, 71168124), (388, 53926362), (392, 53376093), (441, 47445416), (504, 41514739), (582, 35950908), (588, 35584062), (679, 30815064), (776, 26963181), (873, 23967272), (882, 23722708), (1164, 17975454), (1176, 17792031), (1358, 15407532), (1746, 11983636), (1764, 11861354), (2037, 10271688), (2328, 8987727), (2716, 7703766), (3492, 5991818), (3528, 5930677), (4074, 5135844), (4753, 4402152), (5432, 3851883), (6111, 3423896), (6984, 2995909), (8148, 2567922), (9506, 2201076), (12222, 1711948), (14259, 1467384), (16296, 1283961), (19012, 1100538), (24444, 855974), (28518, 733692), (38024, 550269), (42777, 489128), (48888, 427987), (57036, 366846), (61141, 342216), (85554, 244564), (114072, 183423), (122282, 171108)]