20744512

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11177}}^1$

素因数の和:11218

約数の個数: 28

約数和(自身を含む): 42588180

約数和(自身を除く): 21843668

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11177, 22354, 44708, 89416, 178832, 324133, 357664, 648266, 715328, 1296532, 2593064, 5186128, 10372256, 20744512]

約数ペア:

[(1, 20744512), (2, 10372256), (4, 5186128), (8, 2593064), (16, 1296532), (29, 715328), (32, 648266), (58, 357664), (64, 324133), (116, 178832), (232, 89416), (464, 44708), (928, 22354), (1856, 11177)]