20091162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 31002342

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1187, 1209, 1302, 2374, 2418, 2821, 3561, 5642, 7122, 8309, 8463, 15431, 16618, 16926, 24927, 30862, 36797, 46293, 49854, 73594, 92586, 108017, 110391, 216034, 220782, 257579, 324051, 478361, 515158, 648102, 772737, 956722, 1435083, 1545474, 2870166, 3348527, 6697054, 10045581, 20091162]

約数ペア:

[(1, 20091162), (2, 10045581), (3, 6697054), (6, 3348527), (7, 2870166), (13, 1545474), (14, 1435083), (21, 956722), (26, 772737), (31, 648102), (39, 515158), (42, 478361), (62, 324051), (78, 257579), (91, 220782), (93, 216034), (182, 110391), (186, 108017), (217, 92586), (273, 73594), (403, 49854), (434, 46293), (546, 36797), (651, 30862), (806, 24927), (1187, 16926), (1209, 16618), (1302, 15431), (2374, 8463), (2418, 8309), (2821, 7122), (3561, 5642)]