20199783885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{93563}}^1$

素因数の和:93997

約数の個数: 32

約数和(自身を含む): 33278843520

約数和(自身を除く): 13079059635

約数列:

[1, 3, 5, 15, 37, 111, 185, 389, 555, 1167, 1945, 5835, 14393, 43179, 71965, 93563, 215895, 280689, 467815, 1403445, 3461831, 10385493, 17309155, 36396007, 51927465, 109188021, 181980035, 545940105, 1346652259, 4039956777, 6733261295, 20199783885]

約数ペア:

[(1, 20199783885), (3, 6733261295), (5, 4039956777), (15, 1346652259), (37, 545940105), (111, 181980035), (185, 109188021), (389, 51927465), (555, 36396007), (1167, 17309155), (1945, 10385493), (5835, 3461831), (14393, 1403445), (43179, 467815), (71965, 280689), (93563, 215895)]