20880816486

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1\times {\mathrm{27509}}^1$

素因数の和:29320

約数の個数: 32

約数和(自身を含む): 42359677920

約数和(自身を除く): 21478861434

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 1733, 3466, 5199, 10398, 27509, 55018, 82527, 126509, 165054, 253018, 379527, 759054, 2008157, 4016314, 6024471, 12048942, 47673097, 95346194, 143019291, 286038582, 3480136081, 6960272162, 10440408243, 20880816486]

約数ペア:

[(1, 20880816486), (2, 10440408243), (3, 6960272162), (6, 3480136081), (73, 286038582), (146, 143019291), (219, 95346194), (438, 47673097), (1733, 12048942), (3466, 6024471), (5199, 4016314), (10398, 2008157), (27509, 759054), (55018, 379527), (82527, 253018), (126509, 165054)]