20219782896

素因数分解:

$2^4\times 3^3\times {\mathrm{139}}^1\times {\mathrm{336727}}^1$

素因数の和:336883

約数の個数: 80

約数和(自身を含む): 58455980800

約数和(自身を除く): 38236197904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 139, 144, 216, 278, 417, 432, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 3753, 5004, 6672, 7506, 10008, 15012, 20016, 30024, 60048, 336727, 673454, 1010181, 1346908, 2020362, 2693816, 3030543, 4040724, 5387632, 6061086, 8081448, 9091629, 12122172, 16162896, 18183258, 24244344, 36366516, 46805053, 48488688, 72733032, 93610106, 140415159, 145466064, 187220212, 280830318, 374440424, 421245477, 561660636, 748880848, 842490954, 1123321272, 1263736431, 1684981908, 2246642544, 2527472862, 3369963816, 5054945724, 6739927632, 10109891448, 20219782896]

約数ペア:

[(1, 20219782896), (2, 10109891448), (3, 6739927632), (4, 5054945724), (6, 3369963816), (8, 2527472862), (9, 2246642544), (12, 1684981908), (16, 1263736431), (18, 1123321272), (24, 842490954), (27, 748880848), (36, 561660636), (48, 421245477), (54, 374440424), (72, 280830318), (108, 187220212), (139, 145466064), (144, 140415159), (216, 93610106), (278, 72733032), (417, 48488688), (432, 46805053), (556, 36366516), (834, 24244344), (1112, 18183258), (1251, 16162896), (1668, 12122172), (2224, 9091629), (2502, 8081448), (3336, 6061086), (3753, 5387632), (5004, 4040724), (6672, 3030543), (7506, 2693816), (10008, 2020362), (15012, 1346908), (20016, 1010181), (30024, 673454), (60048, 336727)]