20300265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23743}}^1$

素因数の和:23773

約数の個数: 24

約数和(自身を含む): 37040640

約数和(自身を除く): 16740375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23743, 71229, 118715, 213687, 356145, 451117, 1068435, 1353351, 2255585, 4060053, 6766755, 20300265]

約数ペア:

[(1, 20300265), (3, 6766755), (5, 4060053), (9, 2255585), (15, 1353351), (19, 1068435), (45, 451117), (57, 356145), (95, 213687), (171, 118715), (285, 71229), (855, 23743)]