20174271423

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{4993}}^1$

素因数の和:5531

約数の個数: 32

約数和(自身を含む): 28010347200

約数和(自身を除く): 7836075777

約数列:

[1, 3, 37, 89, 111, 267, 409, 1227, 3293, 4993, 9879, 14979, 15133, 36401, 45399, 109203, 184741, 444377, 554223, 1333131, 1346837, 2042137, 4040511, 6126411, 16441949, 49325847, 75559069, 181750193, 226677207, 545250579, 6724757141, 20174271423]

約数ペア:

[(1, 20174271423), (3, 6724757141), (37, 545250579), (89, 226677207), (111, 181750193), (267, 75559069), (409, 49325847), (1227, 16441949), (3293, 6126411), (4993, 4040511), (9879, 2042137), (14979, 1346837), (15133, 1333131), (36401, 554223), (45399, 444377), (109203, 184741)]