20125927746

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2788297}}^1$

素因数の和:2788706

約数の個数: 24

約数和(自身を含む): 43714936044

約数和(自身を除く): 23589008298

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 2788297, 5576594, 8364891, 16729782, 25094673, 50189346, 1118107097, 2236214194, 3354321291, 6708642582, 10062963873, 20125927746]

約数ペア:

[(1, 20125927746), (2, 10062963873), (3, 6708642582), (6, 3354321291), (9, 2236214194), (18, 1118107097), (401, 50189346), (802, 25094673), (1203, 16729782), (2406, 8364891), (3609, 5576594), (7218, 2788297)]