20179897864

素因数分解:

$2^3\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{342869}}^1$

素因数の和:343933

約数の個数: 32

約数和(自身を含む): 43283908800

約数和(自身を除く): 23104010936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1051, 2102, 4204, 7357, 8408, 14714, 29428, 58856, 342869, 685738, 1371476, 2400083, 2742952, 4800166, 9600332, 19200664, 360355319, 720710638, 1441421276, 2522487233, 2882842552, 5044974466, 10089948932, 20179897864]

約数ペア:

[(1, 20179897864), (2, 10089948932), (4, 5044974466), (7, 2882842552), (8, 2522487233), (14, 1441421276), (28, 720710638), (56, 360355319), (1051, 19200664), (2102, 9600332), (4204, 4800166), (7357, 2742952), (8408, 2400083), (14714, 1371476), (29428, 685738), (58856, 342869)]