20165782143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{11261}}^1$

素因数の和:11404

約数の個数: 64

約数和(自身を含む): 31922093952

約数和(自身を除く): 11756311809

約数列:

[1, 3, 13, 17, 37, 39, 51, 73, 111, 219, 221, 481, 629, 663, 949, 1241, 1443, 1887, 2701, 2847, 3723, 8103, 8177, 11261, 16133, 24531, 33783, 35113, 45917, 48399, 105339, 137751, 146393, 191437, 416657, 439179, 574311, 596921, 822053, 1249971, 1790763, 2466159, 2488681, 5416541, 7083169, 7466043, 10686689, 13974901, 16249623, 21249507, 30415961, 32060067, 41924703, 91247883, 92081197, 181673713, 276243591, 395407493, 517071337, 545021139, 1186222479, 1551214011, 6721927381, 20165782143]

約数ペア:

[(1, 20165782143), (3, 6721927381), (13, 1551214011), (17, 1186222479), (37, 545021139), (39, 517071337), (51, 395407493), (73, 276243591), (111, 181673713), (219, 92081197), (221, 91247883), (481, 41924703), (629, 32060067), (663, 30415961), (949, 21249507), (1241, 16249623), (1443, 13974901), (1887, 10686689), (2701, 7466043), (2847, 7083169), (3723, 5416541), (8103, 2488681), (8177, 2466159), (11261, 1790763), (16133, 1249971), (24531, 822053), (33783, 596921), (35113, 574311), (45917, 439179), (48399, 416657), (105339, 191437), (137751, 146393)]