20776256

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6907}}^1$

素因数の和:6966

約数の個数: 28

約数和(自身を含む): 42111168

約数和(自身を除く): 21334912

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6907, 13814, 27628, 55256, 110512, 221024, 324629, 442048, 649258, 1298516, 2597032, 5194064, 10388128, 20776256]

約数ペア:

[(1, 20776256), (2, 10388128), (4, 5194064), (8, 2597032), (16, 1298516), (32, 649258), (47, 442048), (64, 324629), (94, 221024), (188, 110512), (376, 55256), (752, 27628), (1504, 13814), (3008, 6907)]