20159690937

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1\times {\mathrm{733}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 27392175360

約数和(自身を除く): 7232484423

約数列:

[1, 3, 109, 151, 327, 453, 557, 733, 1671, 2199, 16459, 49377, 60713, 79897, 84107, 110683, 182139, 239691, 252321, 332049, 408281, 1224843, 9167663, 12064447, 27502989, 36193341, 44502629, 61650431, 133507887, 184951293, 6719896979, 20159690937]

約数ペア:

[(1, 20159690937), (3, 6719896979), (109, 184951293), (151, 133507887), (327, 61650431), (453, 44502629), (557, 36193341), (733, 27502989), (1671, 12064447), (2199, 9167663), (16459, 1224843), (49377, 408281), (60713, 332049), (79897, 252321), (84107, 239691), (110683, 182139)]