20144650851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{31231}}^1$

素因数の和:31436

約数の個数: 48

約数和(自身を含む): 32400076800

約数和(自身を除く): 12255425949

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 149, 333, 447, 481, 1341, 1443, 1937, 4329, 5513, 5811, 16539, 17433, 31231, 49617, 71669, 93693, 215007, 281079, 406003, 645021, 1155547, 1218009, 3466641, 3654027, 4653419, 10399923, 13960257, 15022111, 41880771, 45066333, 60494447, 135198999, 172176503, 181483341, 516529509, 544450023, 1549588527, 2238294539, 6714883617, 20144650851]

約数ペア:

[(1, 20144650851), (3, 6714883617), (9, 2238294539), (13, 1549588527), (37, 544450023), (39, 516529509), (111, 181483341), (117, 172176503), (149, 135198999), (333, 60494447), (447, 45066333), (481, 41880771), (1341, 15022111), (1443, 13960257), (1937, 10399923), (4329, 4653419), (5513, 3654027), (5811, 3466641), (16539, 1218009), (17433, 1155547), (31231, 645021), (49617, 406003), (71669, 281079), (93693, 215007)]