20782218

素因数分解:

$2^1\times 3^1\times {\mathrm{463}}^1\times {\mathrm{7481}}^1$

素因数の和:7949

約数の個数: 16

約数和(自身を含む): 41659776

約数和(自身を除く): 20877558

約数列:

[1, 2, 3, 6, 463, 926, 1389, 2778, 7481, 14962, 22443, 44886, 3463703, 6927406, 10391109, 20782218]

約数ペア:

[(1, 20782218), (2, 10391109), (3, 6927406), (6, 3463703), (463, 44886), (926, 22443), (1389, 14962), (2778, 7481)]