20029268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37649}}^1$

素因数の和:37679

約数の個数: 24

約数和(自身を含む): 42168000

約数和(自身を除く): 22138732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37649, 75298, 150596, 263543, 527086, 715331, 1054172, 1430662, 2861324, 5007317, 10014634, 20029268]

約数ペア:

[(1, 20029268), (2, 10014634), (4, 5007317), (7, 2861324), (14, 1430662), (19, 1054172), (28, 715331), (38, 527086), (76, 263543), (133, 150596), (266, 75298), (532, 37649)]