20216058315

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5369471}}^1$

素因数の和:5369730

約数の個数: 16

約数和(自身を含む): 32474566656

約数和(自身を除く): 12258508341

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 5369471, 16108413, 26847355, 80542065, 1347737221, 4043211663, 6738686105, 20216058315]

約数ペア:

[(1, 20216058315), (3, 6738686105), (5, 4043211663), (15, 1347737221), (251, 80542065), (753, 26847355), (1255, 16108413), (3765, 5369471)]