21078014772

素因数分解:

$2^2\times 3^1\times {\mathrm{601}}^1\times {\mathrm{2922631}}^1$

素因数の和:2923239

約数の個数: 24

約数和(自身を含む): 49263884992

約数和(自身を除く): 28185870220

約数列:

[1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 3606, 7212, 2922631, 5845262, 8767893, 11690524, 17535786, 35071572, 1756501231, 3513002462, 5269503693, 7026004924, 10539007386, 21078014772]

約数ペア:

[(1, 21078014772), (2, 10539007386), (3, 7026004924), (4, 5269503693), (6, 3513002462), (12, 1756501231), (601, 35071572), (1202, 17535786), (1803, 11690524), (2404, 8767893), (3606, 5845262), (7212, 2922631)]