20161325756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{1151}}^1$

素因数の和:1563

約数の個数: 96

約数和(自身を含む): 42008150016

約数和(自身を除く): 21846824260

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 271, 286, 452, 542, 572, 1084, 1151, 1243, 1469, 2302, 2486, 2938, 2981, 3523, 4604, 4972, 5876, 5962, 7046, 11924, 12661, 14092, 14963, 16159, 25322, 29926, 30623, 32318, 38753, 50644, 59852, 61246, 64636, 77506, 122492, 130063, 155012, 164593, 260126, 311921, 329186, 336853, 398099, 520252, 623842, 658372, 673706, 796198, 1247684, 1347412, 1430693, 1592396, 1690819, 2861386, 3381638, 3431131, 4054973, 4379089, 5722772, 6763276, 6862262, 8109946, 8758178, 13724524, 16219892, 17516356, 18599009, 35247073, 37198018, 44604703, 70494146, 74396036, 89209406, 140988292, 178418812, 387717803, 458211949, 775435606, 916423898, 1550871212, 1832847796, 5040331439, 10080662878, 20161325756]

約数ペア:

[(1, 20161325756), (2, 10080662878), (4, 5040331439), (11, 1832847796), (13, 1550871212), (22, 916423898), (26, 775435606), (44, 458211949), (52, 387717803), (113, 178418812), (143, 140988292), (226, 89209406), (271, 74396036), (286, 70494146), (452, 44604703), (542, 37198018), (572, 35247073), (1084, 18599009), (1151, 17516356), (1243, 16219892), (1469, 13724524), (2302, 8758178), (2486, 8109946), (2938, 6862262), (2981, 6763276), (3523, 5722772), (4604, 4379089), (4972, 4054973), (5876, 3431131), (5962, 3381638), (7046, 2861386), (11924, 1690819), (12661, 1592396), (14092, 1430693), (14963, 1347412), (16159, 1247684), (25322, 796198), (29926, 673706), (30623, 658372), (32318, 623842), (38753, 520252), (50644, 398099), (59852, 336853), (61246, 329186), (64636, 311921), (77506, 260126), (122492, 164593), (130063, 155012)]