20288519903

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{478627}}^1$

素因数の和:478766

約数の個数: 16

約数和(自身を含む): 22514661120

約数和(自身を除く): 2226141217

約数列:

[1, 19, 23, 97, 437, 1843, 2231, 42389, 478627, 9093913, 11008421, 46426819, 209159999, 882109561, 1067816837, 20288519903]

約数ペア:

[(1, 20288519903), (19, 1067816837), (23, 882109561), (97, 209159999), (437, 46426819), (1843, 11008421), (2231, 9093913), (42389, 478627)]