20228216253

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3837643}}^1$

素因数の和:3837904

約数の個数: 16

約数和(自身を含む): 30946761216

約数和(自身を除く): 10718544963

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 3837643, 11512929, 26863501, 80590503, 963248393, 2889745179, 6742738751, 20228216253]

約数ペア:

[(1, 20228216253), (3, 6742738751), (7, 2889745179), (21, 963248393), (251, 80590503), (753, 26863501), (1757, 11512929), (5271, 3837643)]