20929129744

素因数分解:

$2^4\times {\mathrm{1867}}^1\times {\mathrm{700627}}^1$

素因数の和:702502

約数の個数: 20

約数和(自身を含む): 40571966224

約数和(自身を除く): 19642836480

約数列:

[1, 2, 4, 8, 16, 1867, 3734, 7468, 14936, 29872, 700627, 1401254, 2802508, 5605016, 11210032, 1308070609, 2616141218, 5232282436, 10464564872, 20929129744]

約数ペア:

[(1, 20929129744), (2, 10464564872), (4, 5232282436), (8, 2616141218), (16, 1308070609), (1867, 11210032), (3734, 5605016), (7468, 2802508), (14936, 1401254), (29872, 700627)]