20053218

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 41766912

約数和(自身を除く): 21713694

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 262, 393, 786, 823, 1646, 2469, 4061, 4938, 8122, 12183, 24366, 25513, 51026, 76539, 107813, 153078, 215626, 323439, 646878, 3342203, 6684406, 10026609, 20053218]

約数ペア:

[(1, 20053218), (2, 10026609), (3, 6684406), (6, 3342203), (31, 646878), (62, 323439), (93, 215626), (131, 153078), (186, 107813), (262, 76539), (393, 51026), (786, 25513), (823, 24366), (1646, 12183), (2469, 8122), (4061, 4938)]