20171461316

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{47}}^1\times {\mathrm{21839}}^1$

素因数の和:21941

約数の個数: 48

約数和(自身を含む): 38305612800

約数和(自身を除く): 18134151484

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 289, 578, 799, 1156, 1598, 3196, 4913, 9826, 13583, 19652, 21839, 27166, 43678, 54332, 87356, 230911, 371263, 461822, 742526, 923644, 1026433, 1485052, 2052866, 4105732, 6311471, 12622942, 17449361, 25245884, 34898722, 69797444, 107295007, 214590014, 296639137, 429180028, 593278274, 1186556548, 5042865329, 10085730658, 20171461316]

約数ペア:

[(1, 20171461316), (2, 10085730658), (4, 5042865329), (17, 1186556548), (34, 593278274), (47, 429180028), (68, 296639137), (94, 214590014), (188, 107295007), (289, 69797444), (578, 34898722), (799, 25245884), (1156, 17449361), (1598, 12622942), (3196, 6311471), (4913, 4105732), (9826, 2052866), (13583, 1485052), (19652, 1026433), (21839, 923644), (27166, 742526), (43678, 461822), (54332, 371263), (87356, 230911)]