20223971792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66526223}}^1$

素因数の和:66526250

約数の個数: 20

約数和(自身を含む): 41246258880

約数和(自身を除く): 21022287088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66526223, 133052446, 266104892, 532209784, 1064419568, 1263998237, 2527996474, 5055992948, 10111985896, 20223971792]

約数ペア:

[(1, 20223971792), (2, 10111985896), (4, 5055992948), (8, 2527996474), (16, 1263998237), (19, 1064419568), (38, 532209784), (76, 266104892), (152, 133052446), (304, 66526223)]