21222006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20929}}^1$

素因数の和:20960

約数の個数: 24

約数和(自身を含む): 45962280

約数和(自身を除く): 24740274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20929, 41858, 62787, 125574, 272077, 544154, 816231, 1632462, 3537001, 7074002, 10611003, 21222006]

約数ペア:

[(1, 21222006), (2, 10611003), (3, 7074002), (6, 3537001), (13, 1632462), (26, 816231), (39, 544154), (78, 272077), (169, 125574), (338, 62787), (507, 41858), (1014, 20929)]