20369638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{971}}^1$

素因数の和:1607

約数の個数: 16

約数和(自身を含む): 32437584

約数和(自身を除く): 12067946

約数列:

[1, 2, 17, 34, 617, 971, 1234, 1942, 10489, 16507, 20978, 33014, 599107, 1198214, 10184819, 20369638]

約数ペア:

[(1, 20369638), (2, 10184819), (17, 1198214), (34, 599107), (617, 33014), (971, 20978), (1234, 16507), (1942, 10489)]