20189221299

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{36017}}^1$

素因数の和:37636

約数の個数: 32

約数和(自身を含む): 32231787840

約数和(自身を除く): 12042566541

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1597, 4791, 14373, 20761, 36017, 43119, 62283, 108051, 186849, 324153, 468221, 560547, 972459, 1404663, 4213989, 12641967, 57519149, 172557447, 517672341, 747748937, 1553017023, 2243246811, 6729740433, 20189221299]

約数ペア:

[(1, 20189221299), (3, 6729740433), (9, 2243246811), (13, 1553017023), (27, 747748937), (39, 517672341), (117, 172557447), (351, 57519149), (1597, 12641967), (4791, 4213989), (14373, 1404663), (20761, 972459), (36017, 560547), (43119, 468221), (62283, 324153), (108051, 186849)]