20200521224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194235781}}^1$

素因数の和:194235800

約数の個数: 16

約数和(自身を含む): 40789514220

約数和(自身を除く): 20588992996

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194235781, 388471562, 776943124, 1553886248, 2525065153, 5050130306, 10100260612, 20200521224]

約数ペア:

[(1, 20200521224), (2, 10100260612), (4, 5050130306), (8, 2525065153), (13, 1553886248), (26, 776943124), (52, 388471562), (104, 194235781)]