20164780218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{220279}}^1$

素因数の和:220387

約数の個数: 64

約数和(自身を含む): 46946073600

約数和(自身を除く): 26781293382

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 73, 114, 146, 209, 219, 418, 438, 627, 803, 1254, 1387, 1606, 2409, 2774, 4161, 4818, 8322, 15257, 30514, 45771, 91542, 220279, 440558, 660837, 1321674, 2423069, 4185301, 4846138, 7269207, 8370602, 12555903, 14538414, 16080367, 25111806, 32160734, 46038311, 48241101, 92076622, 96482202, 138114933, 176884037, 276229866, 305526973, 353768074, 530652111, 611053946, 916580919, 1061304222, 1833161838, 3360796703, 6721593406, 10082390109, 20164780218]

約数ペア:

[(1, 20164780218), (2, 10082390109), (3, 6721593406), (6, 3360796703), (11, 1833161838), (19, 1061304222), (22, 916580919), (33, 611053946), (38, 530652111), (57, 353768074), (66, 305526973), (73, 276229866), (114, 176884037), (146, 138114933), (209, 96482202), (219, 92076622), (418, 48241101), (438, 46038311), (627, 32160734), (803, 25111806), (1254, 16080367), (1387, 14538414), (1606, 12555903), (2409, 8370602), (2774, 7269207), (4161, 4846138), (4818, 4185301), (8322, 2423069), (15257, 1321674), (30514, 660837), (45771, 440558), (91542, 220279)]