20803488667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1\times {\mathrm{14843}}^1$

素因数の和:15810

約数の個数: 16

約数和(自身を含む): 22603730688

約数和(自身を除く): 1800242021

約数列:

[1, 13, 131, 823, 1703, 10699, 14843, 107813, 192959, 1401569, 1944433, 12215789, 25277629, 158805257, 1600268359, 20803488667]

約数ペア:

[(1, 20803488667), (13, 1600268359), (131, 158805257), (823, 25277629), (1703, 12215789), (10699, 1944433), (14843, 1401569), (107813, 192959)]