20186369715

素因数分解:

$3^1\times 5^1\times {\mathrm{8641}}^1\times {\mathrm{155741}}^1$

素因数の和:164390

約数の個数: 16

約数和(自身を含む): 32302136736

約数和(自身を除く): 12115767021

約数列:

[1, 3, 5, 15, 8641, 25923, 43205, 129615, 155741, 467223, 778705, 2336115, 1345757981, 4037273943, 6728789905, 20186369715]

約数ペア:

[(1, 20186369715), (3, 6728789905), (5, 4037273943), (15, 1345757981), (8641, 2336115), (25923, 778705), (43205, 467223), (129615, 155741)]