20292076

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5486

約数の個数: 36

約数和(自身を含む): 43491000

約数和(自身を除く): 23198924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5449, 10898, 21796, 38143, 76286, 103531, 152572, 207062, 267001, 414124, 534002, 724717, 1068004, 1449434, 2898868, 5073019, 10146038, 20292076]

約数ペア:

[(1, 20292076), (2, 10146038), (4, 5073019), (7, 2898868), (14, 1449434), (19, 1068004), (28, 724717), (38, 534002), (49, 414124), (76, 267001), (98, 207062), (133, 152572), (196, 103531), (266, 76286), (532, 38143), (931, 21796), (1862, 10898), (3724, 5449)]