20956902

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{18287}}^1$

素因数の和:18483

約数の個数: 16

約数和(自身を含む): 42135552

約数和(自身を除く): 21178650

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 18287, 36574, 54861, 109722, 3492817, 6985634, 10478451, 20956902]

約数ペア:

[(1, 20956902), (2, 10478451), (3, 6985634), (6, 3492817), (191, 109722), (382, 54861), (573, 36574), (1146, 18287)]