20259895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5742

約数の個数: 16

約数和(自身を含む): 26191872

約数和(自身を除く): 5931977

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5683, 28415, 130709, 176173, 653545, 880865, 4051979, 20259895]

約数ペア:

[(1, 20259895), (5, 4051979), (23, 880865), (31, 653545), (115, 176173), (155, 130709), (713, 28415), (3565, 5683)]