20401926

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64157}}^1$

素因数の和:64215

約数の個数: 16

約数和(自身を含む): 41574384

約数和(自身を除く): 21172458

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 64157, 128314, 192471, 384942, 3400321, 6800642, 10200963, 20401926]

約数ペア:

[(1, 20401926), (2, 10200963), (3, 6800642), (6, 3400321), (53, 384942), (106, 192471), (159, 128314), (318, 64157)]