20065557603

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73500211}}^1$

素因数の和:73500234

約数の個数: 16

約数和(自身を含む): 32928094976

約数和(自身を除く): 12862537373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73500211, 220500633, 514501477, 955502743, 1543504431, 2866508229, 6688519201, 20065557603]

約数ペア:

[(1, 20065557603), (3, 6688519201), (7, 2866508229), (13, 1543504431), (21, 955502743), (39, 514501477), (91, 220500633), (273, 73500211)]