20178163731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{21601}}^1\times {\mathrm{28307}}^1$

素因数の和:49922

約数の個数: 16

約数和(自身を含む): 29352451968

約数和(自身を除く): 9174288237

約数列:

[1, 3, 11, 33, 21601, 28307, 64803, 84921, 237611, 311377, 712833, 934131, 611459507, 1834378521, 6726054577, 20178163731]

約数ペア:

[(1, 20178163731), (3, 6726054577), (11, 1834378521), (33, 611459507), (21601, 934131), (28307, 712833), (64803, 311377), (84921, 237611)]