20780862

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 22419138

約数列:

[1, 2, 3, 6, 47, 59, 94, 118, 141, 177, 282, 354, 1249, 2498, 2773, 3747, 5546, 7494, 8319, 16638, 58703, 73691, 117406, 147382, 176109, 221073, 352218, 442146, 3463477, 6926954, 10390431, 20780862]

約数ペア:

[(1, 20780862), (2, 10390431), (3, 6926954), (6, 3463477), (47, 442146), (59, 352218), (94, 221073), (118, 176109), (141, 147382), (177, 117406), (282, 73691), (354, 58703), (1249, 16638), (2498, 8319), (2773, 7494), (3747, 5546)]