20159280117

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1043279}}^1$

素因数の和:1043417

約数の個数: 24

約数和(自身を含む): 30922819200

約数和(自身を除く): 10763539083

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2147, 6441, 19323, 1043279, 3129837, 9389511, 19822301, 59466903, 117890527, 178400709, 353671581, 1061014743, 2239920013, 6719760039, 20159280117]

約数ペア:

[(1, 20159280117), (3, 6719760039), (9, 2239920013), (19, 1061014743), (57, 353671581), (113, 178400709), (171, 117890527), (339, 59466903), (1017, 19822301), (2147, 9389511), (6441, 3129837), (19323, 1043279)]