20711522752

素因数分解:

$2^6\times {\mathrm{1163}}^1\times {\mathrm{278261}}^1$

素因数の和:279436

約数の個数: 28

約数和(自身を含む): 41134914936

約数和(自身を除く): 20423392184

約数列:

[1, 2, 4, 8, 16, 32, 64, 1163, 2326, 4652, 9304, 18608, 37216, 74432, 278261, 556522, 1113044, 2226088, 4452176, 8904352, 17808704, 323617543, 647235086, 1294470172, 2588940344, 5177880688, 10355761376, 20711522752]

約数ペア:

[(1, 20711522752), (2, 10355761376), (4, 5177880688), (8, 2588940344), (16, 1294470172), (32, 647235086), (64, 323617543), (1163, 17808704), (2326, 8904352), (4652, 4452176), (9304, 2226088), (18608, 1113044), (37216, 556522), (74432, 278261)]