20444809488

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{31567}}^1$

素因数の和:31812

約数の個数: 80

約数和(自身を含む): 53737322496

約数和(自身を除く): 33292513008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 131, 206, 262, 309, 393, 412, 524, 618, 786, 824, 1048, 1236, 1572, 1648, 2096, 2472, 3144, 4944, 6288, 13493, 26986, 31567, 40479, 53972, 63134, 80958, 94701, 107944, 126268, 161916, 189402, 215888, 252536, 323832, 378804, 505072, 647664, 757608, 1515216, 3251401, 4135277, 6502802, 8270554, 9754203, 12405831, 13005604, 16541108, 19508406, 24811662, 26011208, 33082216, 39016812, 49623324, 52022416, 66164432, 78033624, 99246648, 156067248, 198493296, 425933531, 851867062, 1277800593, 1703734124, 2555601186, 3407468248, 5111202372, 6814936496, 10222404744, 20444809488]

約数ペア:

[(1, 20444809488), (2, 10222404744), (3, 6814936496), (4, 5111202372), (6, 3407468248), (8, 2555601186), (12, 1703734124), (16, 1277800593), (24, 851867062), (48, 425933531), (103, 198493296), (131, 156067248), (206, 99246648), (262, 78033624), (309, 66164432), (393, 52022416), (412, 49623324), (524, 39016812), (618, 33082216), (786, 26011208), (824, 24811662), (1048, 19508406), (1236, 16541108), (1572, 13005604), (1648, 12405831), (2096, 9754203), (2472, 8270554), (3144, 6502802), (4944, 4135277), (6288, 3251401), (13493, 1515216), (26986, 757608), (31567, 647664), (40479, 505072), (53972, 378804), (63134, 323832), (80958, 252536), (94701, 215888), (107944, 189402), (126268, 161916)]