20163893562

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{94541}}^1$

素因数の和:94624

約数の個数: 72

約数和(自身を含む): 47541957372

約数和(自身を除く): 27378063810

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 289, 306, 369, 578, 697, 738, 867, 1394, 1734, 2091, 2601, 4182, 5202, 6273, 11849, 12546, 23698, 35547, 71094, 94541, 106641, 189082, 213282, 283623, 567246, 850869, 1607197, 1701738, 3214394, 3876181, 4821591, 7752362, 9643182, 11628543, 14464773, 23257086, 27322349, 28929546, 34885629, 54644698, 65895077, 69771258, 81967047, 131790154, 163934094, 197685231, 245901141, 395370462, 491802282, 593055693, 1120216309, 1186111386, 2240432618, 3360648927, 6721297854, 10081946781, 20163893562]

約数ペア:

[(1, 20163893562), (2, 10081946781), (3, 6721297854), (6, 3360648927), (9, 2240432618), (17, 1186111386), (18, 1120216309), (34, 593055693), (41, 491802282), (51, 395370462), (82, 245901141), (102, 197685231), (123, 163934094), (153, 131790154), (246, 81967047), (289, 69771258), (306, 65895077), (369, 54644698), (578, 34885629), (697, 28929546), (738, 27322349), (867, 23257086), (1394, 14464773), (1734, 11628543), (2091, 9643182), (2601, 7752362), (4182, 4821591), (5202, 3876181), (6273, 3214394), (11849, 1701738), (12546, 1607197), (23698, 850869), (35547, 567246), (71094, 283623), (94541, 213282), (106641, 189082)]