20512594662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{79973}}^1$

素因数の和:80213

約数の個数: 64

約数和(自身を含む): 48644665344

約数和(自身を除く): 28132070682

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 197, 217, 394, 434, 591, 651, 1182, 1302, 1379, 2758, 4137, 6107, 8274, 12214, 18321, 36642, 42749, 79973, 85498, 128247, 159946, 239919, 256494, 479838, 559811, 1119622, 1679433, 2479163, 3358866, 4958326, 7437489, 14874978, 15754681, 17354141, 31509362, 34708282, 47264043, 52062423, 94528086, 104124846, 110282767, 220565534, 330848301, 488395111, 661696602, 976790222, 1465185333, 2930370666, 3418765777, 6837531554, 10256297331, 20512594662]

約数ペア:

[(1, 20512594662), (2, 10256297331), (3, 6837531554), (6, 3418765777), (7, 2930370666), (14, 1465185333), (21, 976790222), (31, 661696602), (42, 488395111), (62, 330848301), (93, 220565534), (186, 110282767), (197, 104124846), (217, 94528086), (394, 52062423), (434, 47264043), (591, 34708282), (651, 31509362), (1182, 17354141), (1302, 15754681), (1379, 14874978), (2758, 7437489), (4137, 4958326), (6107, 3358866), (8274, 2479163), (12214, 1679433), (18321, 1119622), (36642, 559811), (42749, 479838), (79973, 256494), (85498, 239919), (128247, 159946)]