20092266

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 28378134

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 86, 102, 129, 153, 258, 306, 387, 459, 509, 731, 774, 918, 1018, 1161, 1462, 1527, 2193, 2322, 3054, 4386, 4581, 6579, 8653, 9162, 13158, 13743, 17306, 19737, 21887, 25959, 27486, 39474, 43774, 51918, 65661, 77877, 131322, 155754, 196983, 233631, 372079, 393966, 467262, 590949, 744158, 1116237, 1181898, 2232474, 3348711, 6697422, 10046133, 20092266]

約数ペア:

[(1, 20092266), (2, 10046133), (3, 6697422), (6, 3348711), (9, 2232474), (17, 1181898), (18, 1116237), (27, 744158), (34, 590949), (43, 467262), (51, 393966), (54, 372079), (86, 233631), (102, 196983), (129, 155754), (153, 131322), (258, 77877), (306, 65661), (387, 51918), (459, 43774), (509, 39474), (731, 27486), (774, 25959), (918, 21887), (1018, 19737), (1161, 17306), (1462, 13743), (1527, 13158), (2193, 9162), (2322, 8653), (3054, 6579), (4386, 4581)]