21000901232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45260563}}^1$

素因数の和:45260600

約数の個数: 20

約数和(自身を含む): 42092324520

約数和(自身を除く): 21091423288

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45260563, 90521126, 181042252, 362084504, 724169008, 1312556327, 2625112654, 5250225308, 10500450616, 21000901232]

約数ペア:

[(1, 21000901232), (2, 10500450616), (4, 5250225308), (8, 2625112654), (16, 1312556327), (29, 724169008), (58, 362084504), (116, 181042252), (232, 90521126), (464, 45260563)]