20018343

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11329}}^1$

素因数の和:11382

約数の個数: 16

約数和(自身を含む): 29004800

約数和(自身を除く): 8986457

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 11329, 33987, 215251, 351199, 645753, 1053597, 6672781, 20018343]

約数ペア:

[(1, 20018343), (3, 6672781), (19, 1053597), (31, 645753), (57, 351199), (93, 215251), (589, 33987), (1767, 11329)]