20303395812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{5167}}^1$

素因数の和:5718

約数の個数: 144

約数和(自身を含む): 60678438912

約数和(自身を除く): 40375043100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 503, 558, 651, 868, 1006, 1116, 1302, 1509, 1953, 2012, 2604, 3018, 3521, 3906, 4527, 5167, 6036, 7042, 7812, 9054, 10334, 10563, 14084, 15501, 15593, 18108, 20668, 21126, 31002, 31186, 31689, 36169, 42252, 46503, 46779, 62004, 62372, 63378, 72338, 93006, 93558, 108507, 109151, 126756, 140337, 144676, 160177, 186012, 187116, 217014, 218302, 280674, 320354, 325521, 327453, 434028, 436604, 480531, 561348, 640708, 651042, 654906, 961062, 982359, 1121239, 1302084, 1309812, 1441593, 1922124, 1964718, 2242478, 2599001, 2883186, 3363717, 3929436, 4484956, 5198002, 5766372, 6727434, 7797003, 10091151, 10396004, 13454868, 15594006, 18193007, 20182302, 23391009, 31188012, 36386014, 40364604, 46782018, 54579021, 72772028, 80569031, 93564036, 109158042, 161138062, 163737063, 218316084, 241707093, 322276124, 327474126, 483414186, 563983217, 654948252, 725121279, 966828372, 1127966434, 1450242558, 1691949651, 2255932868, 2900485116, 3383899302, 5075848953, 6767798604, 10151697906, 20303395812]

約数ペア:

[(1, 20303395812), (2, 10151697906), (3, 6767798604), (4, 5075848953), (6, 3383899302), (7, 2900485116), (9, 2255932868), (12, 1691949651), (14, 1450242558), (18, 1127966434), (21, 966828372), (28, 725121279), (31, 654948252), (36, 563983217), (42, 483414186), (62, 327474126), (63, 322276124), (84, 241707093), (93, 218316084), (124, 163737063), (126, 161138062), (186, 109158042), (217, 93564036), (252, 80569031), (279, 72772028), (372, 54579021), (434, 46782018), (503, 40364604), (558, 36386014), (651, 31188012), (868, 23391009), (1006, 20182302), (1116, 18193007), (1302, 15594006), (1509, 13454868), (1953, 10396004), (2012, 10091151), (2604, 7797003), (3018, 6727434), (3521, 5766372), (3906, 5198002), (4527, 4484956), (5167, 3929436), (6036, 3363717), (7042, 2883186), (7812, 2599001), (9054, 2242478), (10334, 1964718), (10563, 1922124), (14084, 1441593), (15501, 1309812), (15593, 1302084), (18108, 1121239), (20668, 982359), (21126, 961062), (31002, 654906), (31186, 651042), (31689, 640708), (36169, 561348), (42252, 480531), (46503, 436604), (46779, 434028), (62004, 327453), (62372, 325521), (63378, 320354), (72338, 280674), (93006, 218302), (93558, 217014), (108507, 187116), (109151, 186012), (126756, 160177), (140337, 144676)]