20244798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 53194752

約数和(自身を除く): 32949954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 71, 73, 93, 126, 142, 146, 186, 213, 217, 219, 279, 426, 434, 438, 497, 511, 558, 639, 651, 657, 994, 1022, 1278, 1302, 1314, 1491, 1533, 1953, 2201, 2263, 2982, 3066, 3906, 4402, 4473, 4526, 4599, 5183, 6603, 6789, 8946, 9198, 10366, 13206, 13578, 15407, 15549, 15841, 19809, 20367, 30814, 31098, 31682, 36281, 39618, 40734, 46221, 46647, 47523, 72562, 92442, 93294, 95046, 108843, 138663, 142569, 160673, 217686, 277326, 285138, 321346, 326529, 482019, 653058, 964038, 1124711, 1446057, 2249422, 2892114, 3374133, 6748266, 10122399, 20244798]

約数ペア:

[(1, 20244798), (2, 10122399), (3, 6748266), (6, 3374133), (7, 2892114), (9, 2249422), (14, 1446057), (18, 1124711), (21, 964038), (31, 653058), (42, 482019), (62, 326529), (63, 321346), (71, 285138), (73, 277326), (93, 217686), (126, 160673), (142, 142569), (146, 138663), (186, 108843), (213, 95046), (217, 93294), (219, 92442), (279, 72562), (426, 47523), (434, 46647), (438, 46221), (497, 40734), (511, 39618), (558, 36281), (639, 31682), (651, 31098), (657, 30814), (994, 20367), (1022, 19809), (1278, 15841), (1302, 15549), (1314, 15407), (1491, 13578), (1533, 13206), (1953, 10366), (2201, 9198), (2263, 8946), (2982, 6789), (3066, 6603), (3906, 5183), (4402, 4599), (4473, 4526)]