20867790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695593}}^1$

素因数の和:695603

約数の個数: 16

約数和(自身を含む): 50082768

約数和(自身を除く): 29214978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695593, 1391186, 2086779, 3477965, 4173558, 6955930, 10433895, 20867790]

約数ペア:

[(1, 20867790), (2, 10433895), (3, 6955930), (5, 4173558), (6, 3477965), (10, 2086779), (15, 1391186), (30, 695593)]