20190064

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4691}}^1$

素因数の和:4968

約数の個数: 20

約数和(自身を含む): 39272040

約数和(自身を除く): 19081976

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4691, 9382, 18764, 37528, 75056, 1261879, 2523758, 5047516, 10095032, 20190064]

約数ペア:

[(1, 20190064), (2, 10095032), (4, 5047516), (8, 2523758), (16, 1261879), (269, 75056), (538, 37528), (1076, 18764), (2152, 9382), (4304, 4691)]