20244075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5743}}^1$

素因数の和:5803

約数の個数: 24

約数和(自身を含む): 34188288

約数和(自身を除く): 13944213

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5743, 17229, 28715, 86145, 143575, 269921, 430725, 809763, 1349605, 4048815, 6748025, 20244075]

約数ペア:

[(1, 20244075), (3, 6748025), (5, 4048815), (15, 1349605), (25, 809763), (47, 430725), (75, 269921), (141, 143575), (235, 86145), (705, 28715), (1175, 17229), (3525, 5743)]