20926144

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17209}}^1$

素因数の和:17240

約数の個数: 28

約数和(自身を含む): 43713400

約数和(自身を除く): 22787256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17209, 34418, 68836, 137672, 275344, 326971, 550688, 653942, 1101376, 1307884, 2615768, 5231536, 10463072, 20926144]

約数ペア:

[(1, 20926144), (2, 10463072), (4, 5231536), (8, 2615768), (16, 1307884), (19, 1101376), (32, 653942), (38, 550688), (64, 326971), (76, 275344), (152, 137672), (304, 68836), (608, 34418), (1216, 17209)]