20180632912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{209621}}^1$

素因数の和:210187

約数の個数: 40

約数和(自身を含む): 42732702432

約数和(自身を除く): 22552069520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 547, 1094, 2188, 4376, 6017, 8752, 12034, 24068, 48136, 96272, 209621, 419242, 838484, 1676968, 2305831, 3353936, 4611662, 9223324, 18446648, 36893296, 114662687, 229325374, 458650748, 917301496, 1261289557, 1834602992, 2522579114, 5045158228, 10090316456, 20180632912]

約数ペア:

[(1, 20180632912), (2, 10090316456), (4, 5045158228), (8, 2522579114), (11, 1834602992), (16, 1261289557), (22, 917301496), (44, 458650748), (88, 229325374), (176, 114662687), (547, 36893296), (1094, 18446648), (2188, 9223324), (4376, 4611662), (6017, 3353936), (8752, 2305831), (12034, 1676968), (24068, 838484), (48136, 419242), (96272, 209621)]