20148265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 25747200

約数和(自身を除く): 5598935

約数列:

[1, 5, 19, 89, 95, 445, 1691, 2383, 8455, 11915, 45277, 212087, 226385, 1060435, 4029653, 20148265]

約数ペア:

[(1, 20148265), (5, 4029653), (19, 1060435), (89, 226385), (95, 212087), (445, 45277), (1691, 11915), (2383, 8455)]