20120863818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{159697}}^1$

素因数の和:159819

約数の個数: 64

約数和(自身を含む): 46360968192

約数和(自身を除く): 26240104374

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 83, 138, 166, 249, 253, 498, 506, 759, 913, 1518, 1826, 1909, 2739, 3818, 5478, 5727, 11454, 20999, 41998, 62997, 125994, 159697, 319394, 479091, 958182, 1756667, 3513334, 3673031, 5270001, 7346062, 10540002, 11019093, 13254851, 22038186, 26509702, 39764553, 40403341, 79529106, 80806682, 121210023, 145803361, 242420046, 291606722, 304861573, 437410083, 609723146, 874820166, 914584719, 1829169438, 3353477303, 6706954606, 10060431909, 20120863818]

約数ペア:

[(1, 20120863818), (2, 10060431909), (3, 6706954606), (6, 3353477303), (11, 1829169438), (22, 914584719), (23, 874820166), (33, 609723146), (46, 437410083), (66, 304861573), (69, 291606722), (83, 242420046), (138, 145803361), (166, 121210023), (249, 80806682), (253, 79529106), (498, 40403341), (506, 39764553), (759, 26509702), (913, 22038186), (1518, 13254851), (1826, 11019093), (1909, 10540002), (2739, 7346062), (3818, 5270001), (5478, 3673031), (5727, 3513334), (11454, 1756667), (20999, 958182), (41998, 479091), (62997, 319394), (125994, 159697)]