20020452876

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1811}}^1\times {\mathrm{10589}}^1$

素因数の和:12439

約数の個数: 72

約数和(自身を含む): 52386188400

約数和(自身を除く): 32365735524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 1811, 3622, 5433, 7244, 10589, 10866, 16299, 21178, 21732, 31767, 32598, 42356, 52519, 63534, 65196, 95301, 105038, 127068, 157557, 190602, 210076, 307081, 315114, 381204, 472671, 614162, 630228, 921243, 945342, 1228324, 1842486, 1890684, 2763729, 3684972, 5527458, 11054916, 19176679, 38353358, 57530037, 76706716, 115060074, 172590111, 230120148, 345180222, 556123691, 690360444, 1112247382, 1668371073, 2224494764, 3336742146, 5005113219, 6673484292, 10010226438, 20020452876]

約数ペア:

[(1, 20020452876), (2, 10010226438), (3, 6673484292), (4, 5005113219), (6, 3336742146), (9, 2224494764), (12, 1668371073), (18, 1112247382), (29, 690360444), (36, 556123691), (58, 345180222), (87, 230120148), (116, 172590111), (174, 115060074), (261, 76706716), (348, 57530037), (522, 38353358), (1044, 19176679), (1811, 11054916), (3622, 5527458), (5433, 3684972), (7244, 2763729), (10589, 1890684), (10866, 1842486), (16299, 1228324), (21178, 945342), (21732, 921243), (31767, 630228), (32598, 614162), (42356, 472671), (52519, 381204), (63534, 315114), (65196, 307081), (95301, 210076), (105038, 190602), (127068, 157557)]