20163205611

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{545497}}^1$

素因数の和:545580

約数の個数: 24

約数和(自身を含む): 30700627440

約数和(自身を除く): 10537421829

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1369, 4107, 12321, 36963, 545497, 1636491, 4909473, 14728419, 20183389, 60550167, 181650501, 544951503, 746785393, 2240356179, 6721068537, 20163205611]

約数ペア:

[(1, 20163205611), (3, 6721068537), (9, 2240356179), (27, 746785393), (37, 544951503), (111, 181650501), (333, 60550167), (999, 20183389), (1369, 14728419), (4107, 4909473), (12321, 1636491), (36963, 545497)]