20377545

素因数分解:

$3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2909}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 32685120

約数和(自身を除く): 12307575

約数列:

[1, 3, 5, 15, 467, 1401, 2335, 2909, 7005, 8727, 14545, 43635, 1358503, 4075509, 6792515, 20377545]

約数ペア:

[(1, 20377545), (3, 6792515), (5, 4075509), (15, 1358503), (467, 43635), (1401, 14545), (2335, 8727), (2909, 7005)]