20153264

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6959}}^1$

素因数の和:7148

約数の個数: 20

約数和(自身を含む): 39268320

約数和(自身を除く): 19115056

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6959, 13918, 27836, 55672, 111344, 1259579, 2519158, 5038316, 10076632, 20153264]

約数ペア:

[(1, 20153264), (2, 10076632), (4, 5038316), (8, 2519158), (16, 1259579), (181, 111344), (362, 55672), (724, 27836), (1448, 13918), (2896, 6959)]