20177794686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25285457}}^1$

素因数の和:25285488

約数の個数: 32

約数和(自身を含む): 48548079360

約数和(自身を除く): 28370284674

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25285457, 50570914, 75856371, 151712742, 176998199, 353996398, 480423683, 530994597, 960847366, 1061989194, 1441271049, 2882542098, 3362965781, 6725931562, 10088897343, 20177794686]

約数ペア:

[(1, 20177794686), (2, 10088897343), (3, 6725931562), (6, 3362965781), (7, 2882542098), (14, 1441271049), (19, 1061989194), (21, 960847366), (38, 530994597), (42, 480423683), (57, 353996398), (114, 176998199), (133, 151712742), (266, 75856371), (399, 50570914), (798, 25285457)]