20673254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77719}}^1$

素因数の和:77747

約数の個数: 16

約数和(自身を含む): 37305600

約数和(自身を除く): 16632346

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77719, 155438, 544033, 1088066, 1476661, 2953322, 10336627, 20673254]

約数ペア:

[(1, 20673254), (2, 10336627), (7, 2953322), (14, 1476661), (19, 1088066), (38, 544033), (133, 155438), (266, 77719)]