20137794012

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{29347}}^1$

素因数の和:29760

約数の個数: 108

約数和(自身を含む): 59368949640

約数和(自身を除く): 39231155628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 389, 441, 588, 778, 882, 1167, 1556, 1764, 2334, 2723, 3501, 4668, 5446, 7002, 8169, 10892, 14004, 16338, 19061, 24507, 29347, 32676, 38122, 49014, 57183, 58694, 76244, 88041, 98028, 114366, 117388, 171549, 176082, 205429, 228732, 264123, 343098, 352164, 410858, 528246, 616287, 686196, 821716, 1056492, 1232574, 1438003, 1848861, 2465148, 2876006, 3697722, 4314009, 5752012, 7395444, 8628018, 11415983, 12942027, 17256036, 22831966, 25884054, 34247949, 45663932, 51768108, 68495898, 79911881, 102743847, 136991796, 159823762, 205487694, 239735643, 319647524, 410975388, 479471286, 559383167, 719206929, 958942572, 1118766334, 1438413858, 1678149501, 2237532668, 2876827716, 3356299002, 5034448503, 6712598004, 10068897006, 20137794012]

約数ペア:

[(1, 20137794012), (2, 10068897006), (3, 6712598004), (4, 5034448503), (6, 3356299002), (7, 2876827716), (9, 2237532668), (12, 1678149501), (14, 1438413858), (18, 1118766334), (21, 958942572), (28, 719206929), (36, 559383167), (42, 479471286), (49, 410975388), (63, 319647524), (84, 239735643), (98, 205487694), (126, 159823762), (147, 136991796), (196, 102743847), (252, 79911881), (294, 68495898), (389, 51768108), (441, 45663932), (588, 34247949), (778, 25884054), (882, 22831966), (1167, 17256036), (1556, 12942027), (1764, 11415983), (2334, 8628018), (2723, 7395444), (3501, 5752012), (4668, 4314009), (5446, 3697722), (7002, 2876006), (8169, 2465148), (10892, 1848861), (14004, 1438003), (16338, 1232574), (19061, 1056492), (24507, 821716), (29347, 686196), (32676, 616287), (38122, 528246), (49014, 410858), (57183, 352164), (58694, 343098), (76244, 264123), (88041, 228732), (98028, 205429), (114366, 176082), (117388, 171549)]