20586688

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4880

約数の個数: 28

約数和(自身を含む): 41470072

約数和(自身を除く): 20883384

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 4801, 9602, 19204, 38408, 76816, 153632, 307264, 321667, 643334, 1286668, 2573336, 5146672, 10293344, 20586688]

約数ペア:

[(1, 20586688), (2, 10293344), (4, 5146672), (8, 2573336), (16, 1286668), (32, 643334), (64, 321667), (67, 307264), (134, 153632), (268, 76816), (536, 38408), (1072, 19204), (2144, 9602), (4288, 4801)]