20455775421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53269}}^1\times {\mathrm{6737}}^1$

素因数の和:60028

約数の個数: 16

約数和(自身を含む): 28714660800

約数和(自身を除く): 8258885379

約数列:

[1, 3, 19, 57, 6737, 20211, 53269, 128003, 159807, 384009, 1012111, 3036333, 358873253, 1076619759, 6818591807, 20455775421]

約数ペア:

[(1, 20455775421), (3, 6818591807), (19, 1076619759), (57, 358873253), (6737, 3036333), (20211, 1012111), (53269, 384009), (128003, 159807)]