20767501832

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{34649}}^1$

素因数の和:34819

約数の個数: 96

約数和(自身を含む): 49771260000

約数和(自身を除く): 29003758168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 139, 154, 196, 278, 308, 392, 539, 556, 616, 973, 1078, 1112, 1529, 1946, 2156, 3058, 3892, 4312, 6116, 6811, 7784, 10703, 12232, 13622, 21406, 27244, 34649, 42812, 54488, 69298, 74921, 85624, 138596, 149842, 242543, 277192, 299684, 381139, 485086, 599368, 762278, 970172, 1524556, 1697801, 1940344, 2667973, 3049112, 3395602, 4816211, 5335946, 6791204, 9632422, 10671892, 13582408, 18675811, 19264844, 21343784, 33713477, 37351622, 38529688, 52978321, 67426954, 74703244, 105956642, 134853908, 149406488, 211913284, 235994339, 269707816, 370848247, 423826568, 471988678, 741696494, 943977356, 1483392988, 1887954712, 2595937729, 2966785976, 5191875458, 10383750916, 20767501832]

約数ペア:

[(1, 20767501832), (2, 10383750916), (4, 5191875458), (7, 2966785976), (8, 2595937729), (11, 1887954712), (14, 1483392988), (22, 943977356), (28, 741696494), (44, 471988678), (49, 423826568), (56, 370848247), (77, 269707816), (88, 235994339), (98, 211913284), (139, 149406488), (154, 134853908), (196, 105956642), (278, 74703244), (308, 67426954), (392, 52978321), (539, 38529688), (556, 37351622), (616, 33713477), (973, 21343784), (1078, 19264844), (1112, 18675811), (1529, 13582408), (1946, 10671892), (2156, 9632422), (3058, 6791204), (3892, 5335946), (4312, 4816211), (6116, 3395602), (6811, 3049112), (7784, 2667973), (10703, 1940344), (12232, 1697801), (13622, 1524556), (21406, 970172), (27244, 762278), (34649, 599368), (42812, 485086), (54488, 381139), (69298, 299684), (74921, 277192), (85624, 242543), (138596, 149842)]