20210938629

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{62483}}^1$

素因数の和:62777

約数の個数: 32

約数和(自身を含む): 31367967744

約数和(自身を除く): 11157029115

約数列:

[1, 3, 7, 21, 73, 211, 219, 511, 633, 1477, 1533, 4431, 15403, 46209, 62483, 107821, 187449, 323463, 437381, 1312143, 4561259, 13183913, 13683777, 31928813, 39551739, 92287391, 95786439, 276862173, 962425649, 2887276947, 6736979543, 20210938629]

約数ペア:

[(1, 20210938629), (3, 6736979543), (7, 2887276947), (21, 962425649), (73, 276862173), (211, 95786439), (219, 92287391), (511, 39551739), (633, 31928813), (1477, 13683777), (1533, 13183913), (4431, 4561259), (15403, 1312143), (46209, 437381), (62483, 323463), (107821, 187449)]