20197802272

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37128313}}^1$

素因数の和:37128340

約数の個数: 24

約数和(自身を含む): 42103508076

約数和(自身を除く): 21905705804

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37128313, 74256626, 148513252, 297026504, 594053008, 631181321, 1188106016, 1262362642, 2524725284, 5049450568, 10098901136, 20197802272]

約数ペア:

[(1, 20197802272), (2, 10098901136), (4, 5049450568), (8, 2524725284), (16, 1262362642), (17, 1188106016), (32, 631181321), (34, 594053008), (68, 297026504), (136, 148513252), (272, 74256626), (544, 37128313)]