20199509552

素因数分解:

$2^4\times {\mathrm{5701}}^1\times {\mathrm{221447}}^1$

素因数の和:227156

約数の個数: 20

約数和(自身を含む): 39143591376

約数和(自身を除く): 18944081824

約数列:

[1, 2, 4, 8, 16, 5701, 11402, 22804, 45608, 91216, 221447, 442894, 885788, 1771576, 3543152, 1262469347, 2524938694, 5049877388, 10099754776, 20199509552]

約数ペア:

[(1, 20199509552), (2, 10099754776), (4, 5049877388), (8, 2524938694), (16, 1262469347), (5701, 3543152), (11402, 1771576), (22804, 885788), (45608, 442894), (91216, 221447)]