20070156045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31116521}}^1$

素因数の和:31116572

約数の個数: 16

約数和(自身を含む): 32859047232

約数和(自身を除く): 12788891187

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31116521, 93349563, 155582605, 466747815, 1338010403, 4014031209, 6690052015, 20070156045]

約数ペア:

[(1, 20070156045), (3, 6690052015), (5, 4014031209), (15, 1338010403), (43, 466747815), (129, 155582605), (215, 93349563), (645, 31116521)]