2021415952

素因数分解:

$2^4\times {\mathrm{7321}}^1\times {\mathrm{17257}}^1$

素因数の和:24586

約数の個数: 20

約数和(自身を含む): 3917255356

約数和(自身を除く): 1895839404

約数列:

[1, 2, 4, 8, 16, 7321, 14642, 17257, 29284, 34514, 58568, 69028, 117136, 138056, 276112, 126338497, 252676994, 505353988, 1010707976, 2021415952]

約数ペア:

[(1, 2021415952), (2, 1010707976), (4, 505353988), (8, 252676994), (16, 126338497), (7321, 276112), (14642, 138056), (17257, 117136), (29284, 69028), (34514, 58568)]