20185566822

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{21977}}^1$

素因数の和:22294

約数の個数: 64

約数和(自身を含む): 45668525760

約数和(自身を除く): 25482958938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 233, 438, 466, 657, 699, 1314, 1398, 1971, 2097, 3942, 4194, 6291, 12582, 17009, 21977, 34018, 43954, 51027, 65931, 102054, 131862, 153081, 197793, 306162, 395586, 459243, 593379, 918486, 1186758, 1604321, 3208642, 4812963, 5120641, 9625926, 10241282, 14438889, 15361923, 28877778, 30723846, 43316667, 46085769, 86633334, 92171538, 138257307, 276514614, 373806793, 747613586, 1121420379, 2242840758, 3364261137, 6728522274, 10092783411, 20185566822]

約数ペア:

[(1, 20185566822), (2, 10092783411), (3, 6728522274), (6, 3364261137), (9, 2242840758), (18, 1121420379), (27, 747613586), (54, 373806793), (73, 276514614), (146, 138257307), (219, 92171538), (233, 86633334), (438, 46085769), (466, 43316667), (657, 30723846), (699, 28877778), (1314, 15361923), (1398, 14438889), (1971, 10241282), (2097, 9625926), (3942, 5120641), (4194, 4812963), (6291, 3208642), (12582, 1604321), (17009, 1186758), (21977, 918486), (34018, 593379), (43954, 459243), (51027, 395586), (65931, 306162), (102054, 197793), (131862, 153081)]