20178051339

素因数分解:

$3^1\times {\mathrm{379}}^1\times {\mathrm{1013}}^1\times {\mathrm{17519}}^1$

素因数の和:18914

約数の個数: 16

約数和(自身を含む): 27003225600

約数和(自身を除く): 6825174261

約数列:

[1, 3, 379, 1013, 1137, 3039, 17519, 52557, 383927, 1151781, 6639701, 17746747, 19919103, 53240241, 6726017113, 20178051339]

約数ペア:

[(1, 20178051339), (3, 6726017113), (379, 53240241), (1013, 19919103), (1137, 17746747), (3039, 6639701), (17519, 1151781), (52557, 383927)]