20819301

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5693}}^1$

素因数の和:5772

約数の個数: 16

約数和(自身を含む): 29517696

約数和(自身を除く): 8698395

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5693, 17079, 130939, 301729, 392817, 905187, 6939767, 20819301]

約数ペア:

[(1, 20819301), (3, 6939767), (23, 905187), (53, 392817), (69, 301729), (159, 130939), (1219, 17079), (3657, 5693)]