20589969323

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{5683}}^1$

素因数の和:6135

約数の個数: 32

約数和(自身を含む): 25912492032

約数和(自身を除く): 5322522709

約数列:

[1, 7, 11, 77, 211, 223, 1477, 1561, 2321, 2453, 5683, 16247, 17171, 39781, 47053, 62513, 329371, 437591, 517583, 1199113, 1267309, 3623081, 8393791, 8871163, 13190243, 13940399, 92331701, 97582793, 267402199, 1871815393, 2941424189, 20589969323]

約数ペア:

[(1, 20589969323), (7, 2941424189), (11, 1871815393), (77, 267402199), (211, 97582793), (223, 92331701), (1477, 13940399), (1561, 13190243), (2321, 8871163), (2453, 8393791), (5683, 3623081), (16247, 1267309), (17171, 1199113), (39781, 517583), (47053, 437591), (62513, 329371)]