20173814168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{917993}}^1$

素因数の和:918107

約数の個数: 32

約数和(自身を含む): 39326862960

約数和(自身を除く): 19153048792

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 2747, 5494, 10988, 21976, 917993, 1835986, 3671972, 7343944, 37637713, 61505531, 75275426, 123011062, 150550852, 246022124, 301101704, 492044248, 2521726771, 5043453542, 10086907084, 20173814168]

約数ペア:

[(1, 20173814168), (2, 10086907084), (4, 5043453542), (8, 2521726771), (41, 492044248), (67, 301101704), (82, 246022124), (134, 150550852), (164, 123011062), (268, 75275426), (328, 61505531), (536, 37637713), (2747, 7343944), (5494, 3671972), (10988, 1835986), (21976, 917993)]