20293224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 58368000

約数和(自身を除く): 38074776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 199, 398, 597, 607, 796, 1194, 1214, 1393, 1592, 1821, 2388, 2428, 2786, 3642, 4179, 4249, 4776, 4856, 5572, 7284, 8358, 8498, 11144, 12747, 14568, 16716, 16996, 25494, 33432, 33992, 50988, 101976, 120793, 241586, 362379, 483172, 724758, 845551, 966344, 1449516, 1691102, 2536653, 2899032, 3382204, 5073306, 6764408, 10146612, 20293224]

約数ペア:

[(1, 20293224), (2, 10146612), (3, 6764408), (4, 5073306), (6, 3382204), (7, 2899032), (8, 2536653), (12, 1691102), (14, 1449516), (21, 966344), (24, 845551), (28, 724758), (42, 483172), (56, 362379), (84, 241586), (168, 120793), (199, 101976), (398, 50988), (597, 33992), (607, 33432), (796, 25494), (1194, 16996), (1214, 16716), (1393, 14568), (1592, 12747), (1821, 11144), (2388, 8498), (2428, 8358), (2786, 7284), (3642, 5572), (4179, 4856), (4249, 4776)]