20284488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 63423360

約数和(自身を除く): 43138872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 167, 168, 241, 252, 334, 482, 501, 504, 668, 723, 964, 1002, 1169, 1336, 1446, 1503, 1687, 1928, 2004, 2169, 2338, 2892, 3006, 3374, 3507, 4008, 4338, 4676, 5061, 5784, 6012, 6748, 7014, 8676, 9352, 10122, 10521, 12024, 13496, 14028, 15183, 17352, 20244, 21042, 28056, 30366, 40247, 40488, 42084, 60732, 80494, 84168, 120741, 121464, 160988, 241482, 281729, 321976, 362223, 482964, 563458, 724446, 845187, 965928, 1126916, 1448892, 1690374, 2253832, 2535561, 2897784, 3380748, 5071122, 6761496, 10142244, 20284488]

約数ペア:

[(1, 20284488), (2, 10142244), (3, 6761496), (4, 5071122), (6, 3380748), (7, 2897784), (8, 2535561), (9, 2253832), (12, 1690374), (14, 1448892), (18, 1126916), (21, 965928), (24, 845187), (28, 724446), (36, 563458), (42, 482964), (56, 362223), (63, 321976), (72, 281729), (84, 241482), (126, 160988), (167, 121464), (168, 120741), (241, 84168), (252, 80494), (334, 60732), (482, 42084), (501, 40488), (504, 40247), (668, 30366), (723, 28056), (964, 21042), (1002, 20244), (1169, 17352), (1336, 15183), (1446, 14028), (1503, 13496), (1687, 12024), (1928, 10521), (2004, 10122), (2169, 9352), (2338, 8676), (2892, 7014), (3006, 6748), (3374, 6012), (3507, 5784), (4008, 5061), (4338, 4676)]