20199584

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33223}}^1$

素因数の和:33252

約数の個数: 24

約数和(自身を含む): 41862240

約数和(自身を除く): 21662656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33223, 66446, 132892, 265784, 531568, 631237, 1063136, 1262474, 2524948, 5049896, 10099792, 20199584]

約数ペア:

[(1, 20199584), (2, 10099792), (4, 5049896), (8, 2524948), (16, 1262474), (19, 1063136), (32, 631237), (38, 531568), (76, 265784), (152, 132892), (304, 66446), (608, 33223)]