20617362

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 49904640

約数和(自身を除く): 29287278

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 102, 111, 153, 222, 306, 333, 459, 607, 629, 666, 918, 999, 1214, 1258, 1821, 1887, 1998, 3642, 3774, 5463, 5661, 10319, 10926, 11322, 16389, 16983, 20638, 22459, 30957, 32778, 33966, 44918, 61914, 67377, 92871, 134754, 185742, 202131, 278613, 381803, 404262, 557226, 606393, 763606, 1145409, 1212786, 2290818, 3436227, 6872454, 10308681, 20617362]

約数ペア:

[(1, 20617362), (2, 10308681), (3, 6872454), (6, 3436227), (9, 2290818), (17, 1212786), (18, 1145409), (27, 763606), (34, 606393), (37, 557226), (51, 404262), (54, 381803), (74, 278613), (102, 202131), (111, 185742), (153, 134754), (222, 92871), (306, 67377), (333, 61914), (459, 44918), (607, 33966), (629, 32778), (666, 30957), (918, 22459), (999, 20638), (1214, 16983), (1258, 16389), (1821, 11322), (1887, 10926), (1998, 10319), (3642, 5661), (3774, 5463)]