20577144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2380

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 39349896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2311, 2968, 4452, 4622, 6933, 8904, 9244, 13866, 16177, 18488, 27732, 32354, 48531, 55464, 64708, 97062, 122483, 129416, 194124, 244966, 367449, 388248, 489932, 734898, 857381, 979864, 1469796, 1714762, 2572143, 2939592, 3429524, 5144286, 6859048, 10288572, 20577144]

約数ペア:

[(1, 20577144), (2, 10288572), (3, 6859048), (4, 5144286), (6, 3429524), (7, 2939592), (8, 2572143), (12, 1714762), (14, 1469796), (21, 979864), (24, 857381), (28, 734898), (42, 489932), (53, 388248), (56, 367449), (84, 244966), (106, 194124), (159, 129416), (168, 122483), (212, 97062), (318, 64708), (371, 55464), (424, 48531), (636, 32354), (742, 27732), (1113, 18488), (1272, 16177), (1484, 13866), (2226, 9244), (2311, 8904), (2968, 6933), (4452, 4622)]