20053037072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73724401}}^1$

素因数の和:73724426

約数の個数: 20

約数和(自身を含む): 41138216316

約数和(自身を除く): 21085179244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73724401, 147448802, 294897604, 589795208, 1179590416, 1253314817, 2506629634, 5013259268, 10026518536, 20053037072]

約数ペア:

[(1, 20053037072), (2, 10026518536), (4, 5013259268), (8, 2506629634), (16, 1253314817), (17, 1179590416), (34, 589795208), (68, 294897604), (136, 147448802), (272, 73724401)]