20308402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2963}}^1$

素因数の和:3137

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 11702798

約数列:

[1, 2, 23, 46, 149, 298, 2963, 3427, 5926, 6854, 68149, 136298, 441487, 882974, 10154201, 20308402]

約数ペア:

[(1, 20308402), (2, 10154201), (23, 882974), (46, 441487), (149, 136298), (298, 68149), (2963, 6854), (3427, 5926)]