20160867174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1482

約数の個数: 128

約数和(自身を含む): 49017913344

約数和(自身を除く): 28857046170

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 62, 74, 93, 111, 186, 217, 222, 259, 431, 434, 518, 651, 777, 862, 971, 1147, 1293, 1302, 1554, 1942, 2294, 2586, 2913, 3017, 3441, 5826, 6034, 6797, 6882, 8029, 9051, 13361, 13594, 15947, 16058, 18102, 20391, 24087, 26722, 30101, 31894, 35927, 40083, 40782, 47841, 48174, 60202, 71854, 80166, 90303, 93527, 95682, 107781, 111629, 180606, 187054, 210707, 215562, 223258, 251489, 280581, 334887, 418501, 421414, 494357, 502978, 561162, 632121, 669774, 754467, 837002, 988714, 1113737, 1255503, 1264242, 1483071, 1508934, 2227474, 2511006, 2929507, 2966142, 3341211, 3460499, 5859014, 6682422, 6920998, 7796159, 8788521, 10381497, 12973531, 15484537, 15592318, 17577042, 20762994, 23388477, 25947062, 30969074, 38920593, 46453611, 46776954, 77841186, 90814717, 92907222, 108391759, 181629434, 216783518, 272444151, 325175277, 480020647, 544888302, 650350554, 960041294, 1440061941, 2880123882, 3360144529, 6720289058, 10080433587, 20160867174]

約数ペア:

[(1, 20160867174), (2, 10080433587), (3, 6720289058), (6, 3360144529), (7, 2880123882), (14, 1440061941), (21, 960041294), (31, 650350554), (37, 544888302), (42, 480020647), (62, 325175277), (74, 272444151), (93, 216783518), (111, 181629434), (186, 108391759), (217, 92907222), (222, 90814717), (259, 77841186), (431, 46776954), (434, 46453611), (518, 38920593), (651, 30969074), (777, 25947062), (862, 23388477), (971, 20762994), (1147, 17577042), (1293, 15592318), (1302, 15484537), (1554, 12973531), (1942, 10381497), (2294, 8788521), (2586, 7796159), (2913, 6920998), (3017, 6682422), (3441, 5859014), (5826, 3460499), (6034, 3341211), (6797, 2966142), (6882, 2929507), (8029, 2511006), (9051, 2227474), (13361, 1508934), (13594, 1483071), (15947, 1264242), (16058, 1255503), (18102, 1113737), (20391, 988714), (24087, 837002), (26722, 754467), (30101, 669774), (31894, 632121), (35927, 561162), (40083, 502978), (40782, 494357), (47841, 421414), (48174, 418501), (60202, 334887), (71854, 280581), (80166, 251489), (90303, 223258), (93527, 215562), (95682, 210707), (107781, 187054), (111629, 180606)]