20156451834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{778903}}^1$

素因数の和:779154

約数の個数: 32

約数和(自身を含む): 42621626880

約数和(自身を除く): 22465175046

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 227, 454, 681, 1362, 4313, 8626, 12939, 25878, 778903, 1557806, 2336709, 4673418, 14799157, 29598314, 44397471, 88794942, 176810981, 353621962, 530432943, 1060865886, 3359408639, 6718817278, 10078225917, 20156451834]

約数ペア:

[(1, 20156451834), (2, 10078225917), (3, 6718817278), (6, 3359408639), (19, 1060865886), (38, 530432943), (57, 353621962), (114, 176810981), (227, 88794942), (454, 44397471), (681, 29598314), (1362, 14799157), (4313, 4673418), (8626, 2336709), (12939, 1557806), (25878, 778903)]