20768762

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1321}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 35662272

約数和(自身を除く): 14893510

約数列:

[1, 2, 7, 14, 1123, 1321, 2246, 2642, 7861, 9247, 15722, 18494, 1483483, 2966966, 10384381, 20768762]

約数ペア:

[(1, 20768762), (2, 10384381), (7, 2966966), (14, 1483483), (1123, 18494), (1321, 15722), (2246, 9247), (2642, 7861)]