20626170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 31628550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 167, 179, 230, 334, 345, 358, 501, 537, 690, 835, 895, 1002, 1074, 1670, 1790, 2505, 2685, 3841, 4117, 5010, 5370, 7682, 8234, 11523, 12351, 19205, 20585, 23046, 24702, 29893, 38410, 41170, 57615, 59786, 61755, 89679, 115230, 123510, 149465, 179358, 298930, 448395, 687539, 896790, 1375078, 2062617, 3437695, 4125234, 6875390, 10313085, 20626170]

約数ペア:

[(1, 20626170), (2, 10313085), (3, 6875390), (5, 4125234), (6, 3437695), (10, 2062617), (15, 1375078), (23, 896790), (30, 687539), (46, 448395), (69, 298930), (115, 179358), (138, 149465), (167, 123510), (179, 115230), (230, 89679), (334, 61755), (345, 59786), (358, 57615), (501, 41170), (537, 38410), (690, 29893), (835, 24702), (895, 23046), (1002, 20585), (1074, 19205), (1670, 12351), (1790, 11523), (2505, 8234), (2685, 7682), (3841, 5370), (4117, 5010)]