20161297798728

素因数分解:

$2^3\times 3^1\times {\mathrm{1347707}}^1\times {\mathrm{623321}}^1$

素因数の和:1971037

約数の個数: 32

約数和(自身を含む): 50403362758560

約数和(自身を除く): 30242064959832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 623321, 1246642, 1347707, 1869963, 2493284, 2695414, 3739926, 4043121, 4986568, 5390828, 7479852, 8086242, 10781656, 14959704, 16172484, 32344968, 840054074947, 1680108149894, 2520162224841, 3360216299788, 5040324449682, 6720432599576, 10080648899364, 20161297798728]

約数ペア:

[(1, 20161297798728), (2, 10080648899364), (3, 6720432599576), (4, 5040324449682), (6, 3360216299788), (8, 2520162224841), (12, 1680108149894), (24, 840054074947), (623321, 32344968), (1246642, 16172484), (1347707, 14959704), (1869963, 10781656), (2493284, 8086242), (2695414, 7479852), (3739926, 5390828), (4043121, 4986568)]