20216934117

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{36781}}^1$

素因数の和:37333

約数の個数: 24

約数和(自身を含む): 29464588920

約数和(自身を除く): 9247654803

約数列:

[1, 3, 9, 157, 389, 471, 1167, 1413, 3501, 36781, 61073, 110343, 183219, 331029, 549657, 5774617, 14307809, 17323851, 42923427, 51971553, 128770281, 2246326013, 6738978039, 20216934117]

約数ペア:

[(1, 20216934117), (3, 6738978039), (9, 2246326013), (157, 128770281), (389, 51971553), (471, 42923427), (1167, 17323851), (1413, 14307809), (3501, 5774617), (36781, 549657), (61073, 331029), (110343, 183219)]