20454414

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 42316800

約数和(自身を除く): 21862386

約数列:

[1, 2, 3, 6, 37, 74, 111, 199, 222, 398, 463, 597, 926, 1194, 1389, 2778, 7363, 14726, 17131, 22089, 34262, 44178, 51393, 92137, 102786, 184274, 276411, 552822, 3409069, 6818138, 10227207, 20454414]

約数ペア:

[(1, 20454414), (2, 10227207), (3, 6818138), (6, 3409069), (37, 552822), (74, 276411), (111, 184274), (199, 102786), (222, 92137), (398, 51393), (463, 44178), (597, 34262), (926, 22089), (1194, 17131), (1389, 14726), (2778, 7363)]