20161447668

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73583}}^1$

素因数の和:73698

約数の個数: 96

約数和(自身を含む): 54393292800

約数和(自身を除く): 34231845132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 59, 86, 108, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1161, 1548, 1593, 2124, 2322, 2537, 3186, 4644, 5074, 6372, 7611, 10148, 15222, 22833, 30444, 45666, 68499, 73583, 91332, 136998, 147166, 220749, 273996, 294332, 441498, 662247, 882996, 1324494, 1986741, 2648988, 3164069, 3973482, 4341397, 6328138, 7946964, 8682794, 9492207, 12656276, 13024191, 17365588, 18984414, 26048382, 28476621, 37968828, 39072573, 52096764, 56953242, 78145146, 85429863, 113906484, 117217719, 156290292, 170859726, 186680071, 234435438, 341719452, 373360142, 468870876, 560040213, 746720284, 1120080426, 1680120639, 2240160852, 3360241278, 5040361917, 6720482556, 10080723834, 20161447668]

約数ペア:

[(1, 20161447668), (2, 10080723834), (3, 6720482556), (4, 5040361917), (6, 3360241278), (9, 2240160852), (12, 1680120639), (18, 1120080426), (27, 746720284), (36, 560040213), (43, 468870876), (54, 373360142), (59, 341719452), (86, 234435438), (108, 186680071), (118, 170859726), (129, 156290292), (172, 117217719), (177, 113906484), (236, 85429863), (258, 78145146), (354, 56953242), (387, 52096764), (516, 39072573), (531, 37968828), (708, 28476621), (774, 26048382), (1062, 18984414), (1161, 17365588), (1548, 13024191), (1593, 12656276), (2124, 9492207), (2322, 8682794), (2537, 7946964), (3186, 6328138), (4644, 4341397), (5074, 3973482), (6372, 3164069), (7611, 2648988), (10148, 1986741), (15222, 1324494), (22833, 882996), (30444, 662247), (45666, 441498), (68499, 294332), (73583, 273996), (91332, 220749), (136998, 147166)]