20227947883

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{210811}}^1$

素因数の和:210907

約数の個数: 24

約数和(自身を含む): 24336980528

約数和(自身を除く): 4109032645

約数列:

[1, 11, 13, 61, 121, 143, 671, 793, 1573, 7381, 8723, 95953, 210811, 2318921, 2740543, 12859471, 25508131, 30145973, 141454181, 167173123, 331605703, 1555995991, 1838904353, 20227947883]

約数ペア:

[(1, 20227947883), (11, 1838904353), (13, 1555995991), (61, 331605703), (121, 167173123), (143, 141454181), (671, 30145973), (793, 25508131), (1573, 12859471), (7381, 2740543), (8723, 2318921), (95953, 210811)]