20310362518012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{23743}}^1\times {\mathrm{7523}}^1$

素因数の和:31439

約数の個数: 96

約数和(自身を含む): 42258551537664

約数和(自身を除く): 21948189019652

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1834, 3668, 4061, 7523, 8122, 15046, 16244, 23743, 28427, 30092, 47486, 52661, 56854, 94972, 105322, 113708, 166201, 210644, 233213, 332402, 466426, 664804, 736033, 932852, 985513, 1472066, 1632491, 1971026, 2944132, 3110333, 3264982, 3942052, 5152231, 6220666, 6529964, 6898591, 10304462, 12441332, 13797182, 20608924, 21772331, 27594364, 30550903, 43544662, 61101806, 87089324, 96420323, 122203612, 178618589, 192840646, 213856321, 357237178, 385681292, 427712642, 674942261, 714474356, 855425284, 1250330123, 1349884522, 2500660246, 2699769044, 5001320492, 5537176259, 11074352518, 22148705036, 23399035159, 38760233813, 46798070318, 77520467626, 93596140636, 155040935252, 163793246113, 327586492226, 655172984452, 725370089929, 1450740179858, 2901480359716, 5077590629503, 10155181259006, 20310362518012]

約数ペア:

[(1, 20310362518012), (2, 10155181259006), (4, 5077590629503), (7, 2901480359716), (14, 1450740179858), (28, 725370089929), (31, 655172984452), (62, 327586492226), (124, 163793246113), (131, 155040935252), (217, 93596140636), (262, 77520467626), (434, 46798070318), (524, 38760233813), (868, 23399035159), (917, 22148705036), (1834, 11074352518), (3668, 5537176259), (4061, 5001320492), (7523, 2699769044), (8122, 2500660246), (15046, 1349884522), (16244, 1250330123), (23743, 855425284), (28427, 714474356), (30092, 674942261), (47486, 427712642), (52661, 385681292), (56854, 357237178), (94972, 213856321), (105322, 192840646), (113708, 178618589), (166201, 122203612), (210644, 96420323), (233213, 87089324), (332402, 61101806), (466426, 43544662), (664804, 30550903), (736033, 27594364), (932852, 21772331), (985513, 20608924), (1472066, 13797182), (1632491, 12441332), (1971026, 10304462), (2944132, 6898591), (3110333, 6529964), (3264982, 6220666), (3942052, 5152231)]