20051595

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12043}}^1$

素因数の和:12091

約数の個数: 24

約数和(自身を含む): 35698416

約数和(自身を除く): 15646821

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 12043, 36129, 60215, 108387, 180645, 445591, 541935, 1336773, 2227955, 4010319, 6683865, 20051595]

約数ペア:

[(1, 20051595), (3, 6683865), (5, 4010319), (9, 2227955), (15, 1336773), (37, 541935), (45, 445591), (111, 180645), (185, 108387), (333, 60215), (555, 36129), (1665, 12043)]