20408702957

素因数分解:

${\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{877}}^1\times {\mathrm{1997}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 20994792192

約数和(自身を除く): 586089235

約数列:

[1, 43, 271, 877, 1997, 11653, 37711, 85871, 237667, 541187, 1751369, 10219681, 23271041, 75308867, 474620999, 20408702957]

約数ペア:

[(1, 20408702957), (43, 474620999), (271, 75308867), (877, 23271041), (1997, 10219681), (11653, 1751369), (37711, 541187), (85871, 237667)]