20565118848

素因数分解:

$2^7\times 3^1\times {\mathrm{5303}}^1\times {\mathrm{10099}}^1$

素因数の和:15419

約数の個数: 64

約数和(自身を含む): 54641808000

約数和(自身を除く): 34076689152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 5303, 10099, 10606, 15909, 20198, 21212, 30297, 31818, 40396, 42424, 60594, 63636, 80792, 84848, 121188, 127272, 161584, 169696, 242376, 254544, 323168, 339392, 484752, 509088, 646336, 678784, 969504, 1018176, 1292672, 1939008, 2036352, 3878016, 53554997, 107109994, 160664991, 214219988, 321329982, 428439976, 642659964, 856879952, 1285319928, 1713759904, 2570639856, 3427519808, 5141279712, 6855039616, 10282559424, 20565118848]

約数ペア:

[(1, 20565118848), (2, 10282559424), (3, 6855039616), (4, 5141279712), (6, 3427519808), (8, 2570639856), (12, 1713759904), (16, 1285319928), (24, 856879952), (32, 642659964), (48, 428439976), (64, 321329982), (96, 214219988), (128, 160664991), (192, 107109994), (384, 53554997), (5303, 3878016), (10099, 2036352), (10606, 1939008), (15909, 1292672), (20198, 1018176), (21212, 969504), (30297, 678784), (31818, 646336), (40396, 509088), (42424, 484752), (60594, 339392), (63636, 323168), (80792, 254544), (84848, 242376), (121188, 169696), (127272, 161584)]