20186142

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 21285858

約数列:

[1, 2, 3, 6, 59, 118, 127, 177, 254, 354, 381, 449, 762, 898, 1347, 2694, 7493, 14986, 22479, 26491, 44958, 52982, 57023, 79473, 114046, 158946, 171069, 342138, 3364357, 6728714, 10093071, 20186142]

約数ペア:

[(1, 20186142), (2, 10093071), (3, 6728714), (6, 3364357), (59, 342138), (118, 171069), (127, 158946), (177, 114046), (254, 79473), (354, 57023), (381, 52982), (449, 44958), (762, 26491), (898, 22479), (1347, 14986), (2694, 7493)]