20001114

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7559}}^1$

素因数の和:7584

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 31709286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7559, 15118, 22677, 45354, 52913, 68031, 105826, 136062, 158739, 204093, 317478, 370391, 408186, 476217, 740782, 952434, 1111173, 1428651, 2222346, 2857302, 3333519, 6667038, 10000557, 20001114]

約数ペア:

[(1, 20001114), (2, 10000557), (3, 6667038), (6, 3333519), (7, 2857302), (9, 2222346), (14, 1428651), (18, 1111173), (21, 952434), (27, 740782), (42, 476217), (49, 408186), (54, 370391), (63, 317478), (98, 204093), (126, 158739), (147, 136062), (189, 105826), (294, 68031), (378, 52913), (441, 45354), (882, 22677), (1323, 15118), (2646, 7559)]