20289606

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177979}}^1$

素因数の和:178003

約数の個数: 16

約数和(自身を含む): 42715200

約数和(自身を除く): 22425594

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177979, 355958, 533937, 1067874, 3381601, 6763202, 10144803, 20289606]

約数ペア:

[(1, 20289606), (2, 10144803), (3, 6763202), (6, 3381601), (19, 1067874), (38, 533937), (57, 355958), (114, 177979)]