20097288

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 40382712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 59, 72, 76, 83, 108, 114, 118, 152, 166, 171, 177, 216, 228, 236, 249, 332, 342, 354, 456, 472, 498, 513, 531, 664, 684, 708, 747, 996, 1026, 1062, 1121, 1368, 1416, 1494, 1577, 1593, 1992, 2052, 2124, 2241, 2242, 2988, 3154, 3186, 3363, 4104, 4248, 4482, 4484, 4731, 4897, 5976, 6308, 6372, 6726, 8964, 8968, 9462, 9794, 10089, 12616, 12744, 13452, 14193, 14691, 17928, 18924, 19588, 20178, 26904, 28386, 29382, 30267, 37848, 39176, 40356, 42579, 44073, 56772, 58764, 60534, 80712, 85158, 88146, 93043, 113544, 117528, 121068, 132219, 170316, 176292, 186086, 242136, 264438, 279129, 340632, 352584, 372172, 528876, 558258, 744344, 837387, 1057752, 1116516, 1674774, 2233032, 2512161, 3349548, 5024322, 6699096, 10048644, 20097288]

約数ペア:

[(1, 20097288), (2, 10048644), (3, 6699096), (4, 5024322), (6, 3349548), (8, 2512161), (9, 2233032), (12, 1674774), (18, 1116516), (19, 1057752), (24, 837387), (27, 744344), (36, 558258), (38, 528876), (54, 372172), (57, 352584), (59, 340632), (72, 279129), (76, 264438), (83, 242136), (108, 186086), (114, 176292), (118, 170316), (152, 132219), (166, 121068), (171, 117528), (177, 113544), (216, 93043), (228, 88146), (236, 85158), (249, 80712), (332, 60534), (342, 58764), (354, 56772), (456, 44073), (472, 42579), (498, 40356), (513, 39176), (531, 37848), (664, 30267), (684, 29382), (708, 28386), (747, 26904), (996, 20178), (1026, 19588), (1062, 18924), (1121, 17928), (1368, 14691), (1416, 14193), (1494, 13452), (1577, 12744), (1593, 12616), (1992, 10089), (2052, 9794), (2124, 9462), (2241, 8968), (2242, 8964), (2988, 6726), (3154, 6372), (3186, 6308), (3363, 5976), (4104, 4897), (4248, 4731), (4482, 4484)]