20211441042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259121039}}^1$

素因数の和:259121057

約数の個数: 16

約数和(自身を含む): 43532334720

約数和(自身を除く): 23320893678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259121039, 518242078, 777363117, 1554726234, 3368573507, 6737147014, 10105720521, 20211441042]

約数ペア:

[(1, 20211441042), (2, 10105720521), (3, 6737147014), (6, 3368573507), (13, 1554726234), (26, 777363117), (39, 518242078), (78, 259121039)]