20346701945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{69739}}^1$

素因数の和:69869

約数の個数: 32

約数和(自身を含む): 26512358400

約数和(自身を除く): 6165656455

約数列:

[1, 5, 23, 43, 59, 115, 215, 295, 989, 1357, 2537, 4945, 6785, 12685, 58351, 69739, 291755, 348695, 1603997, 2998777, 4114601, 8019985, 14993885, 20573005, 68971871, 94635823, 176927843, 344859355, 473179115, 884639215, 4069340389, 20346701945]

約数ペア:

[(1, 20346701945), (5, 4069340389), (23, 884639215), (43, 473179115), (59, 344859355), (115, 176927843), (215, 94635823), (295, 68971871), (989, 20573005), (1357, 14993885), (2537, 8019985), (4945, 4114601), (6785, 2998777), (12685, 1603997), (58351, 348695), (69739, 291755)]