20356377

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 7585383

約数列:

[1, 3, 41, 123, 359, 461, 1077, 1383, 14719, 18901, 44157, 56703, 165499, 496497, 6785459, 20356377]

約数ペア:

[(1, 20356377), (3, 6785459), (41, 496497), (123, 165499), (359, 56703), (461, 44157), (1077, 18901), (1383, 14719)]